Unlocking BT 2Wire 2700HGV Business Hub (wireless router)

Last updated 5 Jul 2009 (Created 29th May 2007)

 

Contents:

 


Introduction

The BT 2700HGV business hub is supplied to BT business broadband customers since 2006.  This ADSL wireless router is manufactured by 2Wire. I believe 2Wire utilise their own ADSL modem chipset, but the 802.11b/g wireless functionality is provided by Atheros.  The factory supplied firmware is locked to BT Business Broadband which prevents it from being used with any other ISP, but this can be overcome.  It has a growing reputation of excellent wireless coverage with hidden wireless power boost settings when using earlier firmwares.  Revised hardware started shipping from 2007 but BT have continued with the same model name.

Here is the original full discussion thread on the-scream.co.uk for unlocking the BT version of the 2700HGV wireless hub where v4.25.x or 5.29.x firmwares were installed..

             http://www.the-scream.co.uk/forums/t22658.html    

            (Originally created by forum member 'unlokia', it has now grown to 30 pages long as of May 2009)

BT started beta testing a new v6.x firmware featuring BT OpenZone hotspot functionality towards the end of 2008, and started rolling it out to their business customers from March 2009.  Unlike the earlier v4 and v5 firmwares, this new v6 firmware has a new graphical user interface.   As a result of these modifications, there is presently no information on how to access and edit the wireless power and VOIP settings.   Fortunately, it is possible to unlock the BT v6.x firmware for use with other ISP networks.  

 

The majority of the tips and workarounds described on this webpage have been obtained from reading messages posted by contributors to the above forum, and elsewhere.   Full credit should go to these contributors.  This page merely tries to bring all this information together along with my own experience of using 2Wire products into one convenient place.

 


What's bad about the 2700HGV ?

The 2700HGV is provided to BT Business Broadband customers, so if you pick one up on eBay or wherever, it will come with no guarantee or warranty from BT.  Dlink, Linksys and Netgear routers normally come with 3 year manufacturer's warranty (although PSU may only be guaranteed for 1 year) if purchased.

Well, like all 2Wire routers past & present, there is no support for uPnP.  

VOIP was designed to work with BT services but there are discussions in the-scream.co.uk about how to persuade the 2700HGV to work with other VOIP providers.  I'm afraid I have no interest with VOIP - please refer to The-scream forums.  Most ppl have had most success with configuring 3rd party VOIP when using BT v5.29.107.12/19, less success with v5.29.117.x firmwares, and so far no success with BT's new v6.x firmware.

With BT's new 6.x firmware, there is presently no way of editing the wireless power setting.  The default power output is 25mW which is a quarter of the maximum power permissible for use in the UK.   Hubs with earlier v4 or v5 firmwares are a better bet if you need higher wireless power outputs.  Single SSID hubs with v4 firmware can support up to 400mW, and the any hub with v5 firmware will support up to 100mW.

As with all 2wire routers, the 2700 doesn't support configuration via telnet. If you are looking for high level of configurability which you may have come to expect from other makes of routers from the likes of Thomson, Linksys, Netgear etc, then I'm afraid you will need to look elsewhere.    From my experience of using past 2Wire gateway products, they tend to be engineered for ease of use for the likes of Joe Public.  I've not yet had to reboot a 2wire router because it has frozen/locked up unlike past Linksys and Netgear routers I've had the misfortune to use.

 


Identifying BT 2700HGV model 

 

 

(Update 31 May 09): If you are planning to purchase a 2700HGV hub, we recommend you avoid hubs with BT v6.x firmware.

 

The BT supplied 2700HGV hubs are often referred to as 'single' or 'dual' SSID models.  This refers to whether the label on the rear of the hub has two SSID and wireless security keys printed as shown on the right of the two pictures below.

   

First generation 2700HGVs manufactured in early 2006 are supplied in a predominantly white multicoloured box with splashes of colour including red and orange, but BT changed to shipping them later in white & grey boxes from late 2006 onwards up to the present day. 

The first four digits of the serial number is printed on the label which can be found on the underside of the 2700HGV hub.  The serial number can be used to identify the original  manufacture date from my experience of using previous 2Wire routers.  The first two digits represent week of manufacture and next two digits representing year of manufacturer.  Where the serial number commences with a '9', it should be interpreted as a '0'.  eg. 9307 would represent week 3 of 2007.  1407 would represent week 14 of 2007.

The number printed beneath the lower bar code is the 'Assembly Number' and usually begins with '42'.

Tip: The serial number is also duplicated onto the labels attached to the outside of the cardboard shipping box.  If you are planning to purchase a brand new sealed boxed BT 2700HGV hub, you can use the manufacture date information contained in the serial number to try and ascertain what the 'Assembly Number' is likely to be.  If the hub is still in its sealed box, then the factory installed firmware on the hub should be as listed below for the relevant Assembly Number.

 

The example opposite shows a serial number commencing '9408'.  This hub was manufactured in week 4 of 2008, and is for a hub which has Assembly No. 4201-003003-008 with factory installed BT firmware v5.29.117.6

 

 

The Hardware version is reported by the firmware on the 'System' -> 'Details' page on the web interface and usually begins with '27'.

                        

In early 2007, BT started shipping newer hardware.  This coincided with Dual SSID labels appearing on the hubs.

 

The following list of Assembly numbers is by no means complete or accurate.  The firmware versions listed below are believed to be what was installed onto the hub when it was manufactured.   Please note that BT regularly upgrade the firmware on all 2700HGV hubs connected to their broadband networks.  As a result, the firmware that may be present on an 'used' example of a BT 2700HGV hub is likely to be newer than the version which was originally installed at the factory.

 

 

 

 

 

 

Assembly no. 4200-003003-004

  • Hardware version: 2700-100588-005

  • BT Business Hub v1.0 shipped in multicoloured carton

  • Single SSID printed on label.

  • factory shipped firmware v4.25.27

  • factory preset key code: 528Y-27G4-A222-22BJ-B22V

  • Max. wireless power: 400mW with v4 firmware

  • First appeared early 2006.

Assembly no.4200-003003-006    

  • Hardware version 2700-100588-005

  • BT Business Hub v1.0 shipped in multicoloured carton

  • Single SSID printed on label

  • factory shipped with ??? firmware.

  • factory preset key code: 528Y-27G4-A222-22BJ-B22V

  • Max. wireless power: 400mW with v4 firmware

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assembly no.4200-003003-006

  • Hardware version 2700-100588-005

  • BT Business Hub v2.0 shipped in grey/white carton.

  • Single SSID printed on label.

  • factory shipped firmware v4.25.33

  • factory preset key code: 528Y-27G4-A222-22BJ-B22V

  • Max. wireless power: 400mW with v4 firmware

  • Earliest ones appeared late 2006.

Assembly no.4201-003003-006

  • Hardware version 2701-100588-005

  • BT Business Hub v2.0 shipped in grey/white carton.

  • Single SSID printed on label.

  • There may be a problem using SBC v4.25.19 recovery firmware on this model

  • factory shipped firmware v4.25.33

  • factory preset key code: 528Y-27G4-A222-22BJ-B22V

  • First ones appeared late 2006.

Assembly no 4201-003003-007

  • Hardware version  2701-100589-005

  • BT Business Hub v2.0 shipped in grey/white carton.

  • Dual SSID printed on label.  

  • This must NOT be flashed with SBC v4.25.19 recovery firmware.

  • factory shipped firmware v5.29.107.12 or 19

  • factory preset key code:  528Y-27G4-A222-22BJ-B22V

  • Max wireless power: 100+ mW with v5 firmware

  • Earliest ones manufactured some time in 2007.

    • eg. Serial no. commences 1207.  Mar'07 production

Assembly no 4201-003003-008

  • Hardware version  2701-100589-005

  • BT Business Hub v2.0 shipped in grey/white carton.

  • Dual SSID printed on label.  

  • This must NOT be flashed with SBC v4.25.19 recovery firmware.

  • factory shipped firmware v5.29.117.6 

  • factory preset key code:  528Y-27G4-A222-22BJ-B22V

  • Max wireless power: 100+ mW with v5 firmware

  • Earliest ones manufactured towards very end of 2007.

    • eg. Serial no. commences 4807.  Nov'07 production.

 

Assembly no 4201-003003-008 (BT OpenZone enabled)

  • Hardware version 2701-100589-005

  • BT Business Hub v2.0 shipped in grey/white carton.

  • Dual SSID printed on label.  

  • factory shipped firmware v6.1.1.48-enh.tm

  • The firmware on this model cannot be downgraded to an earlier version.

  • factory preset key code: 528Y-27G4-A222-22BJ-B22V

  • Max wireless power: 25mW with BT v6 firmware

  • Cannot be used with 3rd party VOIP provider

  • Thanks to 'Ian' for this information:

    • Early examples appeared towards end of 2008.  

    • eg. Serial no. commences 4308.  Oct'08 production

  • Least desirable model.  Some bugs too.  So best avoided.

 

If you have purchased a sealed 2700HGV and it is manufactured before any of the dates indicated above for a particular Assembly No., please drop me an email.

 

The hub and mains adaptors are each packed in their own individual sealed polythene bags when brand new.  The serial no. of the hub is also printed on the external packaging.  The specific Assembly no. you require can only be found on the label attached to the hub.

If your 2700HGV hub has an Assembly number which differs from the above, I'd be grateful if you could send me details so I can update this page.  (Assembly no, Hardware version, factory shipped firmware if known, factory preset key code)

 


Unlocking Options

Important: Please note that the photos of the labels and information contained here are for the BT branded 2700HGV hubs offered in the UK.  Please read the previous section carefully to identify your BT 2700HGV hub before proceeding.  If you accidentally install the SBC v4.29 Recovery firmware onto a later model hub, you will damage it.  There is no way of recovering from this situation.

 

 

(Update 31 May 09): If you are planning to purchase a 2700HGV hub, we recommend you avoid hubs with BT v6.x firmware.

 

 

BT Business Broadband may also be blocking hubs which have SBC or SingTel firmwares installed.  If you are a BT business broadband customer, I do not recommend changing the firmware.

 

    Single SSID model

If you have an early BT 'Single SSID' label with assembly no. 4200-003003-004 to -006, there are several options open to you.  Hardware version 2700-100588-005.

 

If you have an early BT 'Single SSID' label with assembly no. 4201-003003-006, there are several options open to you.  Hardware version 2701-100588-005.

 

 

    Dual SSID model

If you have a later BT 'Dual SSID' label with assembly no. 4201-003003 -007 and 4201-003003 -008.  Hardware version 2701-100589-005

 

 



Setting up the 2700HGV (BT v4.x firmware)

+ Easy to set up.  No longer necessary to unlock.  Wireless Power setting can be hacked.

-  No Enhanced services (eg. parantel controls).  No WPA-PSK2 wireless security. 

                          

Click here to open a new page for BT v4.x firmware setup instructions.

 

You may though wish to consider installing the SBC v4.25 Recovery firmware.

 


Adjusting Wireless Power level setting on BT v4.25.x firmwares

 

Click here to open a new page for instructions on how to change the wireless power setting on BT v4.x firmwares.

 


Hardware version 2701-100588-005 (Assembly no. 4201-003003-006)

 

Hugo from Portugal wrote to me to advise he had bought an unlocked single SSID 2700HGV with SBC v4.25.19 recovery firmware pre-installed.  Unfortunately he discovered it simply would not work with his ISP (Simplesnet,  Portugal)  He could not get the hub to sync at all.

He eventually resolved the problem by installing the SingTel v5.29.117.3 firmware.

 

As a result of receiving Hugo's email, this has resolved the mystery surrounding the Assembly model no 4200-003003-006 and 4201-003003-006.  Clearly the hardware versions are subtly different ie. 2700-100588-005 vs 2701-100588-005 respectively.

 

Update 18 Jun 08:  Both Ted and Jay have since written to me they own hubs with hardware version 2701-100588-005 and have no connectivity problems with their UK based ISPs.

 

Update 7 Sep 08:  John wrote in to say he has been using a 2701-100588-005 model with SBC firmware, but was experiencing daily problems with laptops failing to connect to it.  Rebooting the hub cured the problem.  He has now flashed the hub with Singtel v5.29.117.3 firmware, and although the hub appears to be working, the flash may not have been a total success.  They 'System Summary' page apparently still displays the SBC logo, and he is now unable to access the firmware upgrade page.  'System Details' page is blank, and he is unable to change the keycode.

 



Installing SBC Recovery firmware v4.25.19

+ Easy access to 10 wireless power level settings via menu (25 - 400mW).  Easy to set up.  

-  No Enhanced services (eg. parantel controls).  No WPA-PSK2 wireless security.  

 

Warning: BT Business Broadband customers may find their hub is blocked if using this firmware.

This firmware is only suitable for BT branded Single SSID 2700HGV hubs with an underside label resembling the example below.

                

 

Click here to open a new page for instructions on how to install the SBC firmware.

 

 



Setting up the 2700HGV (BT v5.29.x firmware)

+ Easy to unlock using Javascript save method.  WPA-PSK2 wireless security.  4 wireless power level settings hack (25 - 100mW).  Wireless MAC Filtering (v5.29.117.x)

-  BT v5.29.117.6 and v5.29.107.19 are susceptible to upgrade to BT v6 OpenZone firmware. (Consider installing alternative firmware or changing the ACS URL to block the upgrade) 

 

Update Mar 09:  BT have started to deploy v6.1.1.48 firmware.  Hubs running v5.29.117.6 firmwares with Assembly No. 4201-003003-008 are presently being upgraded to the new BT v6 firmware.  

Update 16 Apr 09: A tested method of blocking the BT v6 firmware upgrade has been developed.  Click here for details.

 

Click HERE to open a new page for instructions for how to unlock the BT v5.29x firmware for use with with another ISP.

 

If your ISP has provided you with a BT wholesale IPstream broadband connection, an alternative simple workaround is to enter the username and password by executing the Setup Wizard..  Warning:  if your hub has Enhanced Services such as Parental Controls already present, the use of the setup wizard may result in the services being deleted. You may not be able to recover the Enhanced services once they have been deleted.

 

 

The following paragraphs describe the features of the Dual SSID hub and v5.29.x firmwares.

            

BT Dual SSID Fusion models have revised hardware (version 2701-100589-005) and begin with assembly no 4201-003003-007 or 008.  The router may come with factory installed v5.29.107.12 firmware or later.   

 

I notice from the router's Detailed Log and Provisioning Information page, The Dual SSID models connect to a different BT provisioning server, 'pbthdm.bt.motive.com' for models manufactured from around week 16 in 2007 and onwards.  

Note that earlier some Dual SSID hubs with v5.29.107.x firmware, or any hub using the BT v5.29.107.12 Recovery firmware will in fact try to connect to the old cwmp.cms.smehomehubrms.bt.com server.   

The 'Wireless Settings' page does not display the Wireless Power Setting.  It is however possible to edit the power level setting using this described method.  (There is an alternative method described on the-scream.co.uk here.).   The factory default setting is '1' (25mW).  Any setting above '4' is acknowledged in the Detailed logs but the actual transmitted power is restricted to100mW on Dual SSID hubs.

As well as Fusion wireless VOIP services, the v5 firmware also supports WPA2-PSK wireless security.  I do not use VOIP or WPA2-PSK so I will not be commenting on these features.

The Dual SSID model connected to my BT IPstream ISP without any difficulties. ADSL line speeds are comparable to what I have been witnessing with my other Single SSID 2700HGV hub.

My Dual SSID hub was running v5.29.107.19 but it upgraded automatically to v5.29.117.6.  

 

 


BT Provisioning Server Settings

 

 

Click HERE to open a new page for Simon's instructions on how to enable Enhanced Services on BT v5.29.107.x firmware, or to block the new BT v6.x firmware upgrade.

 

 

 


Adjusting Wireless Power Levels on BT v5.x firmwares (25 - 100+ mW)

Last updated: 24 Mar 2009

 

Click here for more details

 

 



Installing SingTel Recovery firmware v5.29.117.3

+ WPA-PSK2 wireless security.  Wireless power level menu (25 - 100mW).  Wireless MAC filtering. Enhanced services.

-  Not recommended for long or low speed lines. 

 

Suitable for Single and Dual SSID models.   This firmware cannot be used to downgrade hubs which have the new BT v6.x firmware.

Warning: BT Business Broadband customers may find their hub is blocked if using this firmware.

   

This firmware is not suitable for use on long phone lines.  The higher than normal default 8dB noise margin employed by this firmware is likely to  result in lower connection speeds.  If you are on a very long line and barely connect at 512 kbps, you may not even be able to establish a connection using this firmware.  However, if your target noise margin set by your ISP is greater than 8dB, then you can consider using this firmware.

Nigel advised there was a new firmware in circulation which can unlock both Single and Dual SSID models.  The new SingTel firmware could be found on the Comunidad Underground de México forum where a list of firmware files for 2Wire routers.

He has tested this SingTel firmware on his Dual-SSID 2700HGV model (hardware version 2701-100589-005 reported in 'System Details' page).  He reports he now has 6 wireless power level settings, 13 wireless channels and support for WPA2-PSK with this new firmware.

To enter the Management and Diagnostic Console  (http://home/mdc), the password is now 2wire

Enhanced services 'Internet Access Controls', 'Content Screening' and 'Firewall Monitor' can be installed simply by entering the  regular BT key code: 528Y-27G4-A222-22BJ-B22V.

 

Click HERE to open a new page for instructions on how to install the SingTel firmware.

 

 


How to remove System password on SingTel firmware

'Zane' from Singapore has kindly provided instructions on how to remove the default system password from the Management Console.

In theory, this should also work for other firmwares where there is a default system password present.

 

 



Installing BT Recovery Firmware v5.29.107.12

+ Easy to unlock using Javascript save method.   WPA-PSK2 wireless security.  4 wireless power level settings hack (25 - 100mW).  Hack available to install Enhanced Services.

- 

 

Suitable for Single and Dual SSID models.

           

 

I downloaded this firmware via a link on the-scream.co.uk forum last year but never got around to try it until recently.

WARNING: Flashing new firmware to your BT 2700HGV hub, is done so at your own risk.  

Click here for a zipped copy of this firmware.  Refer to the previous section for SingTel firmware for step by step instructions to install the new firmware.   This firmware cannot be used to downgrade hubs which have the new BT v6.x firmware.

 

Refer to this page for information on how to save changes made to the Broadband Link > Advanced Settings page when configuring the hub with your ADSL login parameters to connect to your ISP.

After testing it recently, I believe it was designed for earlier BT hubs with assembly numbers up to 4200-003003-006 (Hardware version 2700-100588-005).  However as this was a v5 firmware it ought to work with old and newer models. I have installed it on one of my dual SSID hubs (assy. no. 4201-003003-007, hw ver 2701-100589-007)

       

I immediately noticed quite a few things are now missing.  The option to check for upgrades is completely missing so it is not possible to install Internet Access Controls and Content Filtering.  The Internet Connection Monitor also appears to be missing too.

From the Provisioning Information contained in the 'home/mdc' webpage, the provisioning server is         cwmp.cms.smehomehubrms.bt.com        which is further proof this firmware was intended for the earlier model BT hubs.

The detailed logs report the hub is unable to contact the above provisioning server.  The server cannot be pinged but DNS entry still exists.  

Update (June 2008):  BT have decommissioned or blocked access to the provisioning servers at    smehomehubrms.bt.com   so it is no longer necessary to implement DNS Poisoning described later in this section.  Similarly, Enhanced services such as Content filtering and Internet Access Controls can no longer be re-installed. 

Update (Mar 2009):  Refer to the following section on how to possibly install Enhanced Services using 2wire provisioning servers.

 

 


Enhanced Services on BT v5.29.107.12

 

Enhanced services such as Content Filtering and Time of Day access control on 2wire firmwares have always been an optional downloadable service.  The key code provided by the ISP determines what services are to be downloaded and enabled.

 

Philip advised he was able to install Enhanced Services on to his 2700HGV hub which had been flashed with BT v5.29.107.12 recovery firmware.

This firmware by default polls the decommissioned provisioning servers at smehomehubrms.bt.com.  

Philip simply changed the ACS URL to 

https://gw-5-29-117.cwmp.cms.2wire.com

The recently developed instructions to change the ACS URL on BT 5.x firmwares are described by clicking on this link here.

 

Details of Philip's 2700HGV are below:

Other readers with Dual SSID hubs with BT v5.29.107.12 firmware have successfully installed Enhanced Services.

 

From experience, Enhanced Services may not always download and be enabled immediately.  You may have to wait a few minutes/hours or days if the 2wire provisioning servers happen to be off-line.  Check the 'Home' page to see if the link appears to enable you to 'View available upgrades and options'.

With officially supported firmware, downloading of Enhanced Services can 'sometimes' be manually triggered by clicking on the menu option which appears on the 'home' page to view available upgrades.

      

 

 

Test Results

Simon, Philip and others have noted when Enhanced Services is installed when using ACS URL https://gw-5-29-117.cwmp.cms.2wire.com, the hub appears to create and use a unique ACS username & password to establish a connection with the provisioning server.  The unique ACS username appears to be partially formed from the serial no. of the hub.

'Vader' reports success installing Enhanced Services with his 4201-003003-008 Dual SSID hub running BT v5.29.107.12 recovery firmware with above ACS URL.  He also quotes he no longer sees the repeated failed attempts by the hub to contact the previous BT server which normally flood the Detailed Logs.

'Simon' also reports success with his 4201-003003-007 Dual SSID hub running BT v5.29.107.12 recovery firmware using same ACS URL.

(24 Mar 09): Barry reports success with his 4201-003003-006 (HW version: 2701-100588-005) Single SSID hub using above ACS URL.

(24 Mar 09):  Last week, Alan set up his 4201-003003-007 Dual SSID hub with BT v5.29.107.12 recovery firmware to point to ACS URL: https://pbthdm.bt.motive.com/cwmpWeb/CPEMgt.   His hub was configured to use the BT keycode: 528Y-2374-A222-22BJ-B2QA.  Today, he reports his hub now has Enhanced Services installed.   The Detailed Logs continues to report this event 'cwmd: failed to build or validate cert-chain: depth=0, error=unable to get local issuer certificate'. 

 

 



New BT firmware v6.1.1.48.x information 

 

'Zedman' from The-Scream forums reports his Dual SSID hub has been automatically upgraded to the new v6.1.1.48 firmware.

His 2700HGV Hub details:

The above DNS poison entries failed to block the firmware update to v6.1.1.48.   (I seem to recall when I used to use BT v4.25.33 firmware on a Single SSID hub in late 2006, the DNS poison entry also failed to block an automatic upgrade to v5.29.107.x at the time)  I have read the new BT v6.x firmware upgrade is to be delivered to hubs on BT Business and BT Home broadband networks, but it isn't clear whether or not hubs used outside of the BT networks will receive the upgrade too.

 

'Zedman' also tried to manually downgrade the firmware.

The home/tech/upgrade page does not work.

The home/upgrade page is accessible but any attempts to downgrade the firmware appears will fail:

Using BT v5.29.107.19 firmware update:

The upgrade was unsuccessful.
Unfortunately, the software upgrade could not be completed.
Please click "Back" to try again or click "Cancel" to return to the gateway page.
Failure detail:
image not safe for software after 5.29.107.

Using BT v5.29.107.12 recovery firmware:

The upgrade was unsuccessful.
Unfortunately, the software upgrade could not be completed.
Please click "Back" to try again or click "Cancel" to return to the gateway page.
Failure detail:
image not intended for our platform 'shiva', limited to medusa

Using SingTel v5.29.117.3 recovery firmware:

The upgrade was unsuccessful.
Unfortunately, the software upgrade could not be completed.
Please click "Back" to try again or click "Cancel" to return to the gateway page.
Failure detail:
image not intended for our platform 'shiva', limited to medusa

 

The home/mdc page is also no longer accessible. 

 

Some screen shots of the new firmware for the 'Home', 'Settings' and 'Site Map' pages.  

       

 

       

 

Some pages which were previously only accessible via the Management Console, now appear to have been relocated for easier access.  eg. DNS resolution table and access to System logs.

       

 

Site Map webpage:

       

The hub also connects to provisioning server:        pbthdm.bt.motive.com

 

Once again, a big thank you to 'Zedman' for the information and pictures provided so far on this new BT v6.1.1.48 firmware.

 

Your Help needed

If you own a 2700HGV hub which has been upgraded with a version of BT firmware which is later/newer than v6.1.1.48.1-enh.tm, I'd like to  hear from you. 

 

Frequently Asked Questions:

 

Ian brought this article to my attention published by The Register.  It seems to imply BT have so far only rolled out the new OpenZone firmware to 20,000 business customers with another 200,000 to follow in the next few months.   Link to Original BT article.

 

(24 Feb 09 - 10 Mar 09 - summarised):  Many reports from readers (Ritchie, Simon, Linda, Andy, Sean, 'Vader', David and myself) have surfaced in the past few weeks of hubs being upgraded to the new BT v6 firmware.  A common factor is they are all using BT v5.29.117.6 firmware, and appear to be the model with the latest Assembly no. 4201-003003-008.  The hubs have been connected to various ISP networks including:  o2 Home Access, PlusNet, IDnet, Fast (Entanet), and Karoo.   The hubs also had different key codes - Ritchie was even using the 2wire generic manual setup key code: 5225-2374-WG62-22AS-BJ7P.   OpenZone was found to be disabled by default following the successful upgrade .  

Andy reported full 4 entry DNS Poisoning failed to block his attempted v6 upgrade.  When Andy and Sean both saw the Power Light on their hubs flashing amber/red shortly after switching on their hubs, they both pulled the power cord out to abort the upgrade.  Fortunately, the hubs were not bricked, and they were subsequently able to reflash their hubs with alternative firmwares.

 

It is evident that BT are deploying the new v6 firmware to all hubs running v5.29.117.6 at the moment regardless of the connected ISP.  DNS Poisoning will not block the upgrade.   After each successful upgrade, the hub continues to function normally and all previous settings have been carried forward to the new v6.1.1.48.1-enh.tm firmware.

 

(6 to 12 March 09):  Thanks also to Pat, 'Vader' and 'Quandam' for their comments and reports.

 

End

 

 

 

This is the version number of the new BT firmware which is gradually being rolled out by BT to their business customers with main rollout apparently starting from November 2008.

6.1.1.48-enh.tm

Firmware versions reported to me since February 2009 appear to be:

                                        6.1.1.48.1-enh.tm

           

The new v6 firmware enables BT OpenZone hotspots to be created.

 

The various methods described elsewhere for unlocking BT v5.x firmwares do not work with the new BT v6.x firmware.

 

Yes it appears BT v6 firmware can be unlocked for any ISP !

Well done Simon, he deserves a medal.  I can confirm too I am able to change and save settings in the Setting > Broadband > Link Configuration page too.

Simon also notes that after the factory reset, the OpenZone function was enabled by Default.   When he clicked the 'Disable' button, the status changed to 'Pending' with an explanation message:

The changes may not be instantaneous. It could take up to 30 minutes for the service to be fully enabled or disabled because of the need to communicate with the BT network. The status shows as pending until this process has completed.

With my own hub which was recently upgraded to v6.1.1.48.1, it took 2 or 3 working days to enable or disable OpenZone.

 

Wireless Power and other available Settings

The HTML source code for the Wireless LAN setup page has also been greatly simplified.  Unfortunately, unlike v4 and v5 firmwares, any and all code references to wireless power settings has been completely removed, and so there is now no hint as to how one might be able to manipulate the HTML to change the wireless power output.  (Update 3 Jul 09):  We have got hold of the HTML source code for the wireless settings page provided Telecom v6.1.1.43 firmware which supports wireless power setting.  Unfortunately, we are still unable to hack the BT v6.1.1.48.1 firmware - BT have well and truly blocked any attempt to adjust the wireless power setting in their BT branded v6 firmware.

'Simon' also notes that on the Settings > LAN > Statistics reporting page, the wireless power is displayed and appears to be set to '1' on his hub, but there is no means of changing the value as this is an information only reporting page.  My own hub still reports a value of '2' which was how I had previously configured the wireless power prior to the forced v6.x upgrade.

                           

 

My hub offers 13 wireless channels.   Simon reports his hub also offers an 'Auto' option.

           

                       

                   

 

New features

I don't recall this feature being available on v5 firmwares but you can now set the speed of the four individual ethernet ports.

           

 

(Added 7 Mar 09) According to this BT webpage, all brand new factory shipped BT 2700HGV hubs with v6.1.x firmware pre-installed since January 2009 appear to have a default system password.  The password corresponds to the serial number of the hub.   The serial number can be found on the label attached to the underside of the hub.

 

Removed Features

If you need to clone the hardware MAC address of your ISP supplied modem or router, to a 2700HGV with BT v6 firmware, I'm afraid I have not been able to find a menu option to allow you to change the MAC address of the hub.   

Similarly, it is no longer possible to define a HOST name.

 

 


BT 'v6.1.1.48.1-enh.tm' Technical Issues and Bugs

 

(4 Jul 09 - mysterious Wifi channel changing syndrome back again)

 

Inaccurate Local Network Devices List

This is a bug which has crept into the v6 firmware.  If your working hub was upgraded from v5 to v6 by BT, then you probably will not encounter the issue.  However, if you subsequently enable and disable OpenZone functionality, or have a need to perform a factory reset of your v6 hub, you will encounter the issue described below.

A number of  readers (Simon, Ian, 'Vader') have witnessed the problem where the Local Network Devices List does not accurately display the exact status of ethernet and wireless devices connected to the hub.  My view is it seems like the server process/daemon on the hub which discovers devices on the network and updates the v6 GUI is basically broken - it looks like it is purely cosmetic and hub Firewall and Access Control operations are not affected based on my own observations and tests.

           

When a brand new device (usually using DHCP) is introduced and connects to the hub for the very first time, the new device will appear as an 'active' device initially.  Within a short period of time, the status will suddenly change to 'inactive' status (ie. greyed out).  The hub also no longer displays the correct number of active and inactive devices too.

If the device is subsequently switched off and switched back on later, the hub continues to show the device as being 'inactive'.  However, the device works perfectly normally through the hub.

Simon also reports if a device joins the Fusion wireless network, it is permanently displayed as 'active' even when the device is switched off.

If the device has a static IP address, it may not appear on the Local Network Devices List at all based on my own early observations of the problem.

 

Fortunately, as far as the Firewall is concerned, it is still possible to manage the devices regardless of the device's status.  The hub maintains a separate database of ALL devices that have ever connected to it in the past and present.   ie. a device may not be visible on the Local Network Devices List on the 'Home' page, but it is still visible in the Firewall and Access Control menus so can continue to be managed. (Warning: Using the 'Clear List' button in the Settings > LAN > Statistics menu or within the Resets menu will delete the devices database, and break all device associations defined in the Firewall and Access Control menus)

Unfortunately devices with static IP addresses do not show up in the the Firewall administration menus, but fortunately, you can create new rules for devices with static IP addresses to get around this problem.

For devices that appear to be 'inactive' (greyed out), I can confirm the firewall rules I have set up for said devices appear to function correctly.

 

However it is a different matter for Enhanced Services such as 'Content Screening' and 'Time of Day Access control'.  DHCP-ed Devices can be managed just like with the Firewall, but unlike the Firewall,  it is not possible to manage devices with static IP addresses as they are not visible, and you cannot define your own Access Control rules for static IP devices.

I can also confirm that Access Control rules continue to work for devices which are incorrectly reported as 'inactive' in the Local Network Devices List on the 'home' page.

 

How to fix it?  

Thanks to Simon, he has observed if you enable OpenZone functionality, the Local Network Devices List suddenly starts behaving correctly.   The Local Network Devices List will even be populated with devices configured with static IP addresses.  (Warning: it can occasionally take up to a day or two to enable or disable Openzone in my own experience contrary to the 30 minutes maximum wait time which BT quote)

This is not an ideal solution at all given many hub owners will not want OpenZone hotspot functionality enabled.

 

Soft Reboot & Connect issue

While testing my own generic instructions for setting up a new ISP connection this morning, I could not for the life of me persuade my hub to reconnect to my ISP.  Every time the hub came back up after I was prompted to perform a soft reboot via the hub's menus, it just would not connect.  After the umpteenth soft reboot, I decided instead to pull the power cord out and plug it back in this time as opposed to performing a soft reboot via the Diagnostics Resets menu.  The hub connected straight away upon startup.

 

Wireless channel number changing syndrome

(8 Mar 09): It had been a day and a half since I last rebooted my hub.  I noticed this evening the wireless channel number being used by the hub is not what I had originally configured.   The wireless setup menu clearly shows channel 5.  The event logs also only show references to channel 5 too.   But the Settings > LAN > Statistics  page clearly shows I am on channel 13.  Confirmed when I use netstumbler on my wireless laptop to scan all wireless networks in the vicinity.

I don't know when the wireless channel number changed, but looking through the event logs, I note there is an unexplained event around 10 hours earlier informing me the wireless channel had been set to channel 5.  (The hub has been running for over a day and a half)   I do recall I did clear the Devices List around that time.

I've not been able to reproduce the problem by clearing the Devices List.

(9 Mar 09): Simon reports this afternoon his hub suddenly changed its wireless channel from 6 to 13.   He became aware of the change when one of his wireless devices appeared to stop working.  

                                   

One further week later, there has been no repeat of this incident by either Simon or myself.   If anyone else has witnessed a one-off wireless channel number change, please let me know.

(3 May 09): A reader wrote in on behalf of a BT Business broadband user, to advise that they had witnessed this changing channels issue very frequently.  Every time they tried to set the hub to a low wifi channel number, after a few hours, the hub would decide to eventually jump back to channel 13.   They were considering whether to perform a factory reset to see if it would address the problem.  This was a particular problem for them as the hub was located in a small hotel and they had guests from the USA who's laptops only operate on channels 1 to 11.

(3 Jun 09): I've been running my hub with BT v6.1.x firmware for about a week now.  This morning, I noticed the wireless channel number was different to the one I had configured.  The status page was showing    Wireless Channel:  13 (5 (2432 MHz))    ie. configured to use channel 5, but hub is in fact using channel 13....!

Unfortunately I don't know when this change took place.  It may have occurred earlier this week.  As witnessed back in March when I last used this hub, there is no clue in the logs to suggest why this is happening.

(4 Jun 09):  The wireless channel number changed again today.   I know very early this morning, the channel number was still set to channel 5 from yesterday.   The status page is now showing    Wireless Channel:  13 (5 (2432 MHz)) once again.

Simon has previously commented his hub offers an 'Automatic' setting in the wireless channel selection list box.  I do not see an 'Automatic' option on my hub.

 

OpenZone enabled by default after factory reset

If your hub was 'upgraded' from BT v5 to BT v6 firmware, the OpenZone capability is disabled by default.   If however you factory reset the hub, OpenZone is Enabled by default.....

Simon kindly provided this screen dump from his wireless laptop connected to the OpenZone hotspot on his upgraded hub which is connected to his ISP, PlusNet.   PlusNet is though owned by BT.

Was this a slip-up by BT by allowing the hotspot to be created ?

We think BT Openzone traffic is tunnelled through your ISP's network back to BT.  

A past discussion on Thinkbroadband.com can be found here.

 

Up to 13 clients can connect, making use of up to 512kb of your broadband bandwidth.  On non-BT Business broadband networks, this will affect users who have Usage allowances from their ISPs.

 

 

<== Click here for list of service providers which appear in the list box

I've deliberately tried to enable and disable OpenZone on my upgraded hub, which too connects to PlusNet.  With my own hub, it can take anything between a few minutes to several days to enable or disable OpenZone.  Once enabled, I am able to see the OpenZone login screen as shown above as first reported to me by Simon.

 

No uPnP Support

After reading a comment on the IDnetters sub-forum dedicated to the 2Wire 2700, it reminded me to report on our findings regarding whether the  BT 'v6.1.1.48.1-enh.tm' firmware supports uPnP.

Contrary to earlier unconfirmed reports, we can find no evidence that uPnP is available on this release of firmware.  There are no menu settings within the firmware to enable uPnP. 

 

Simon performed a simple test of enabling 'uPnP' on his Sony PS3.  The PS3 reported 'uPnP unavailable'.

I have conducted a simple test using uTorrent bittorrent client.  I removed any port forwarding rules I had previously defined on the hub.  Ensured that uPnP was enabled within uTorrent.  While uTorrent is running, then opened a new browser session in IE and visited this URL to test the firewall.   

http://www.utorrent.com/testport.php?port=XXXX

where XXXX is the Port number defined in uTorrent client.   The test failed.

 

Internet Connection Speed Monitor not working?

I notice the Internet Connection Speed Monitor accessed through Settings > Diagnostics > Link Monitor didn't seem to be reporting any activity when I am accessing the internet.

(24 Jun 09): It now transpires that you need to log into the hub for the Link Monitor to display activity.  The easiest way of achieving this is to go to    Settings > System Info > Password

Once the password has been correctly entered, try the Link Monitor page again and it should now display broadband activity.

 

Problems with VPN

There is a thread on BT Business Support forum describing the problem with BT 'v6.1.1.48.enh-tm' firmware.  The newer BT 'v6.1.1.48.1-enh.tm' firmware partially addresses the issue.

 

Problems with Content Filtering with some 'upgraded' hubs

There is a thread on BT Business Support forum.  Resetting the hub apparently will not fix the problem.  I speculate the only solution is perhaps for BT to offer a replacement hub to the affected business customer.

 

Settings > Logs (Added 27 Jun 09)

I've observed it typically takes around 14 seconds between clicking on   Settings > Logs    and the page eventually appearing.   14 seconds feels like an eternity....

 

IE8 Diagnose Connection Problems (Added 29 Jun 09)

Back in March 2009, around the same time my hub was upgraded to v6.x firmware, I had also started to use Internet Explorer v8 (IE8). I noticed this particular message kept cropping up frequently on my desktop PC with popular websites which I visit, and far less frequently on the laptop.  When I entered the URL of a web page I wished to visit, this message appeared a bit too often for my liking.  If I retried the page again by pressing F5 key, the page would load.

I dismissed the issue at the time as I suspected it was a problem with IE8 and that I wasn't the only person to experience this issue.  Also, my ISP PlusNet was experiencing DNS and routing issues at the time. This was later confirmed when I subsequently changed back to using my other 2700HGV loaded with BT v5.29.107.12 firmware, and I was continuing to frequently experience this error message on my desktop PC.  The laptop PC appeared to be fine though with the BT v5x firmware.

When I eventually investigated, it transpired that there was a problem with the Sun Java installation on the desktop PC.  Completely removing it and reinstalling the latest version seemed to resolve the problem, and I rarely witnessed the problem again until I reinstated my 2700HGV with BT v6.1.1.48.1-enh.tm firmware on the 23 Jun 09.  At which point, I have noticed the above message appearing on both wireless computers again.

The issue may have nothing whatsoever to do with the BT v6.1.1.48.1-enh.tm firmware, but I thought I'd bring this observation to your attention in the event you too notice a change in behaviour of IE8 after your 2700HGV has been upgraded to the new BT v6.x firmware.  (Update 2 Jul 09):  The number of IE8 Connection messages appears to have subsided - the only modification is I have updated Adobe Reader v9.10 to v9.12 on both computers around 3 days ago.  I should add I have been using Adobe Reader v9.10 since March.  It could be another dodgy add-on which IE8 didn't like, but why did the problem only re-materialise when I started using my hub with BT v6.x firmware again ??

(Update 4 Jul 09):  I'm still experiencing the occasion every now and then where IE8 seems to just sit there doing nothing when I attempt to load a new web page to view.  After a prolonged delay, the page suddenly appears.  PlusNet doesn't report any major issues except when Andy Murray was playing Andy Roddick in yesterday afternoon's Wimbledon semi-final which resulted in a huge amount of BBC iPlayer streaming traffic on their network.   I'll continue to use this hub with v6 firmware for another week after Wimbledon has ended to observe whether there is any improvement.

 

(23 Jun 09): Reports coming through that BT may have restarted v6 upgrades.  I had been using a 2700HGV with BT v5.29.107.12 firmware for past two months, and decided to reinstate the hub with the BT v6.1.1.48.1-enh.tm firmware to re-evaluate.

(30 Jun 09):  A thread on BT support forum hints there is a v6.1.1.49 firmware version in existence.   The minor version number change suggests it is unlikely BT will have addressed all the issues identified to date.

 


Setting up the 2700HGV (BT v6.x firmware)

+ It appears 'BT v6.1.1.48.1-enh.tm' firmware can be unlocked for use on any ISP network.  Enhanced Services including Time of Day Access Control and Content Filtering.  

- Wireless Power output cannot be hacked.  Cannot be downgraded once BT v6.x firmware is installed.  Be warned that this BT engineered firmware appears to have a few bugs.

 

Click HERE to open new page for Simon's instructions on how to unlock BT v6.1.1.48.x firmware for use with other ISPs.

 

 

Wireless Power setting cannot be adjusted on BT firmware

I was browsing the Telecom NZ website's customer Help pages, and spotted the Telecom v6.x firmware used on their 2701HGV-W gateways offer a wireless power setting.

Reproduced from image contained on this Telecom web page

 

'Lokeynz' on the Geekzone forum was kind enough to upload the HTML source code for the wireless settings page from a Telecom 2701HGV-W hub.  The code can be viewed by downloading this file here and saving it as a .TXT file for viewing..

The bad news is the code reveals the parameter name used for the wireless power level is 'PWRID'.  This is the same parameter name used in previous 2wire v4 and v5 firmwares.

I tried using the relevant code to hack my hub running BT v6.1.1.48.1-enh.tm, but as Simon discovered back in March, the hub appears to be ignoring the PWRID parameter.   ie. BT have well and truly blocked any attempt to hack the wireless power in their v6 firmwares.

 


Unlocking Telecom 2701HGV-W with BT v6.1.1.22 Recovery Firmware

+ Unlock Telecom 2701HGV-W hub.  Enhanced Services including Time of Day Access control and Content Filtering.

- Wireless Power output cannot be hacked when using BT v6.x firmware.  Cannot be used with 3rd party VOIP providers.  Be warned that this BT firmware contains a few bugs.

 

I would not normally document hacking other 2wire 2700/2701 models, but I decided to include some information here simply because it made use of some untested BT v6.1.1.22-enh.tm firmware files I had been previously given.

Aaron from New Zealand wanted to use his Telecom 2701HGV-W hub with a different ISP.  The hub had Telecom v6.1.1.43-basic.tm firmware installed.

Click here for details of how Aaron flashed his Telecom hub with BT v6.1.1.22-enh.tm beta Recovery firmware.

 

This is a message thread on Geekzone forum on the subject of unlocking the Telecom 2701HGV-W.

 

 



The BT Empire Strikes Back ?

Nov '08:  Two interesting cases have come up recently.

 

One reader reports he was aware of a BT Business Broadband customer who had bought a used Single SSID 2700HGV but was unable to make it connect to their BT Business broadband connection.  The hub had been flashed with SBC v4.25 recovery firmware as the BT customer wanted easy access to the wireless power level settings.  Details are sketchy, but basically the hub would always report the username and password were incorrect (Sounds familiar?) when editing the Broadband Advanced Settings page.   Flashing with the SingTel firmware produced the same results.   The hub only connected successfully after it was flashed with BT recovery firmware v5.29.107.12.   He concluded BT business broadband may now be blocking hubs which are using SBC or SingTel firmwares.

If it is true, it is not clear what mechanism BT are using to block the hubs.  As the SBC and SingTel firmwares do communicate with the 2wire provisioning servers, and the hub was connected to the BT business network infrastructure where 2wire hub management exists, it is not inconceivable that BT/2Wire are able to download a minor firmware patch to SBC and SingTel firmwared hubs to block use on BT network(s).   This is pure speculation I should add.

 

In another separate case, a reader had recently migrated from BT Business broadband to PlusNet.  But was struggling to unlock their Dual SSID hub with v5.29.117.6 firmware for use on PlusNet.   According to the logs, the Plusnet username was not being used during authentication even though it had been correctly saved using the Javascript method.  The only other variable is the reader was using an Apple Mac with Safari web browser.  I can't see how using a Mac or Safari would cause this issue - I have suggested to use a Windows PC.  Otherwise if the BT firmware has been 'patched' to prevent its use off the BT network, then reflashing the firmware should resolve the problem too.

 

(Update 26 Nov 08): After Les provided me with screenshots of the new BT V6.1.1.48 firmware, he more recently acquired a used single SSID hub for use on his BT Home Broadband connection.

    Hardware Version:    2701-100588-005

    Software Version:     BT v5.29.107.x

He downgraded it to SBC Recovery firmware v4.25.19 and used the

    Manual Key Code:        5225-2374-WG62-22AS-BJ7P

The hub appears to work just fine on BT Home Broadband network - there were no issues entering the ppp Username and password.  

 

He also noted in the Detailed Logs, references to second BT provisioning server in addition to the regular pbthdm.bt.motive.com server:

    https://pbthdmw2.bt.motive.com/cwmpWeb/CPEMgt

(These log entries were probably when the hub was previously using BT firmware)

 



Indicator Lights

       

A solid green light for both 'Broadband' (DSL) and 'Internet' indicators are a good sign that everything is working fine.

If you do not see a solid green Broadband (DSL) light, it usually means there is a physical connection or hardware problem.  The hub also won't report downstream or upstream line speeds on the main 'home' page.  Check your ADSL wiring.

If Broadband (DSL) light is solid green but the Internet light remains solid red, this usually means the ADSL settings are incorrect or there is an authentication problem with your ISP.  Check the settings such as the PPP username & password and Connection Type under Broadband Link->Advanced Settings.

 

Summary of indicator light status

Power - Light OFF The hub is not getting power
Power - Blinking green (Slow) The hub is undergoing Power On Self Test
Power - Solid green Power is On.
Power - Blinking orange The hub is undergoing a software upgrade - Do not disconnect electrical power otherwise you may damage the hub.
Power - Solid red System error.  Hub has developed a hardware fault, or incorrect firmware installed causing permanent damage.
Broadband(DSL) - Light OFF The hub is powered off or is booting up.
Broadband(DSL) - Blinking green (Slow) The hub is attempting to establish connection to your broadband service/telephone exchange.
Broadband(DSL) - Blinking green (Fast) The hub has been unable to connect to the DSL signal for more than 3 minutes.  
Broadband(DSL) - Solid green The hub is connected to the broadband service/telephone exchange.
Internet - Light OFF The hub has been unable to detect a DSL signal, or DSL signal has been detected and gateway is in process of training.
Internet - Blinking green (fast) The hub is attempting to establish a connection to ISP's network.
Internet - Solid red The hub cannot connect to ISP's network.  Check ADSL settings.
Internet - Solid green Hub is successfully connected to your ISP's network.

 


Rear Panel Sockets

Power 5.1Volts @ 3Amps DC power requirement.  Barrel connector size: 3.9mm OD, Centre pin positive.
Reset Restores current firmware to factory default settings.
Phone Lines (RJ11) For VOIP use.  Use in conjunction with Voice port doubler adapter cable.
USB-PC For connecting to a PC which does not have ethernet or wireless capability.  Windows 98SE/ME/2000/XP/Vista (32bit) driver can be found on BT setup CD, or from BT website.
Local Ethernet (RJ45) Four ethernet ports, supports 10 or 100Mbps, full or half duplex.
DSL (RJ11) Connects to ADSL line.

 


Hub won't let me save my ADSL username and password

This section just re-iterates what has already been quoted earlier in this webpage.

After you enter your ppp username and password and press the 'Save' button, you will receive an error message regarding an 'Invalid PPP username'.   This is a feature of the BT firmware for the 2700HGV hub.

 

If you are using BT v5.29.x firmware, and you wish to manually edit the ADSL parameters on the following page:  

Click here for simple instructions.

 

 

If you are using BT v6.1.1.48 or later firmware, and you wish to manually edit the ADSL parameters on the following page:

Click here for instructions.

 

 

If  you are using BT v6.1.1.22, there is an additional step required to successfully save your ppp username and password.  Please refer to the instructions for unlocking Telecom 2701HGV-W hub.

 

 


ATM Encapsulation Settings

 

On v4 and v5 firmwares, the way the ATM settings are presented in the Broadband Link > Advanced Settings page can be misleading.

   

 

Similarly on v6 firmwares's  Settings > Broadband > Link Configuration  page:

   

 

If 'ATM PVC Search' is set to 'Enabled', this instructs the hub to search for best ATM settings to use from a predefined list.

The predefined list is believed to include (VPI/VCI):   8/32, 8/35, 8/37, 8/38, 8/81, 0/32, 0/35, 0/38, 0/105, 0/100.

 

When ATM PVC Search' is set to 'Enabled', do NOT rely on the accuracy of the values displayed in 'ATM Circuit Identifier' and 'ATM Encapsulation' - imho, those two settings really should be greyed out to avoid confusion.

 

The actual ATM settings can be found by logging into the Management Console webpage:            home/mdc

 

Unfortunately, I have not been able to find an equivalent page on v6 firmwares to provide the same details as above.

 

When ATM PVC Search' is set to 'Disabled', you may edit the settings accordingly for 'ATM Circuit Identifier' and 'ATM Encapsulation'.

 

I have a BT IPstream connection and my ISPs have always recommended using 'Routed VC-Mux' for the ATM Encapsulation.  For some bizarre reason, when 'ATM PVC Search' is set to 'Enabled', it always chooses to use 'Routed LLC'.   I am able to connect to my ISP using either Routed VC-Mux or Routed-LLC on my exchange.

 


Activation Key Codes

 

2Wire gateway products make use of Activation key codes.  One or more key codes are usually unique to each ISP that offers 2wire products.  These help to speed up the process of configuring a new hub during installation.  They apply the most appropriate ADSL settings and they can also enable certain Enhanced Services (eg. parental controls).

BT 2700HGV hubs users will be familiar with this key code which is built into the firmware 

Factory BT key code:                528Y-27G4-A222-22BJ-B22V

 

Until recently, I have to admit, I didn't pay much attention to the key code being used on my own BT hubs.  Last September, I performed a factory reset of my hub which had BT v5.29.117.6 firmware installed.   This resulted in the Enhanced services (eg. Parentel Controls) being deleted.  My ISP at the time was NewNet. I was aware of similar cases so this seemed to concur with those observations at the time.

 

However, 'Peter' wrote to me to recently ask why the following key code was specified on page 27 of his copy of the Product Support Guide which is included with Dual SSID hubs, Assembly No. 4201-003003-008, differed to the one quoted one quoted above.

                            528Y-2374-A222-22BJ-B2QA

I entered this key code into my 2700HGV running v5.29.117.6 firmware and low and behold, all the Enhanced Services subsequently re-appeared.  ie.  Internet Access Controls, Firewall Monitor and Content Filtering.     

This key is unlikely to work with BT v5.29.107.12 recovery firmware (Unverified at time of writing)

 

I subsequently performed another factory reset causing the Enhanced Services to be deleted.  The key code reverted back to the default code ending in 'B22V'.    I decided not to use the setup wizard this time, and simply went straight to the 'Broadband Link ' -> 'Advanced Settings' page and entered my ADSL parameters manually.

Shortly after reconnecting to my ISP, I noticed Enhanced Services reappeared again.  So I am none the wiser!

I should add that my ISP is PlusNet which is owned by BT.   So was this a glitch with my hub, or is Enhanced Services now available for installation once more via any ISP, or is it only available via a BT owned ISPs which include PlusNet?

 

 

 

This is the 2wire Activation key for ISP independent setups.   It can be found on 2wire's own webpage:

5225-2374-WG62-22AS-BJ7P

 

 

To change the key code: 

If you have a standard BT IPstream or similar ADSL connection, the hub should successfully reconnect to your ISP's network.

Otherwise, it will most likely fail for any other type of non-BT ADSL connection.  But, the Activation key has now been successfully saved.  Now you simply have to go through the normal procedure described in: Setting up the 2700HGV (BT v5.x firmware).

 

Please note that changing the Activation key code will result in various settings being altered or deleted or menu options being unavailable.  So use with caution.

 


Internet Connection Speed Monitor

One nice little feature of BT v5.29.117.x firmware is the internet connection speed monitor.  It becomes accessible via the 'home' page if the hub can communicate with the current BT provisioning servers and after entering the BT key code.

This feature is no longer visible on newly installed hubs with older BT firmwares which communicate with BT's previous now decommissioned older provisioning servers.  If you have a hub with older BT firmware and the Internet Connection Speed Monitor is present on the main home page, do not perform a factory reset on your hub. Such an action will delete the feature from the main page and you will not be able to reinstall the menu option.

           

However, Clive pointed out to me, this page is accessible on Singtel firmware based hub with BT keycode using the URL:  

  http://home/xslt?PAGE=M01

This URL also works fine on a hub where I recently installed the BT v5.29.107.12 recovery firmware and using BT keycode.  This suggests the functionality is built into the firmware by default.

 

Note that this functionality requires a Java enabled web browser on your computer.

 

 


ADSL2+ Support

 

Following a suggestion by Alan from the IDnetters forum, I thought I'd create this table.

On v5.x firmware, you can check what protocol is being used by navigating to:    Home > Broadband Link > Details

'G.DMT2+ Annex A'   =    'G992.5 Annex A'

 

Firmware G992.5 Annex A G992.5 Annex M
SBC v4.25.19 Recovery (added 20 Jun 09) Yes (note 4) probably No
BT v5.29.107.12 Recovery Yes (note 1) probably No
SingTel v5.29.117.3 Recovery Yes (note 3) No (note 3)
BT v5.29.117.6 Yes (note 2) probably No
BT v6.1.1.48.x probably Yes ?

Note 1:    Personally tested on o2 'up to 8mb' LLU connection

Note 2:    Comments posted by 'MisterW' on IDnetters forum.  20+Mbps downstream, 1Mbps upstream with ISP, Demon.   I believe Demon is owned by THUS, and hence this may be a C&W LLU ADSL2+ connection.  DSLAM Vendor ID is reported as '50 00 00 00'.  (Corrected)

Note 3:    BE Usergroup Technotes for 2wire 2700

Note 4:    Nigel G. reports his hub is connected to BT ADSL2+ DSLAM withe Vendor ID IFTN

If you can assist me to complete and/or confirm the accuracy of the above table, please drop me an email.

 

I am trying to find out whether BT's currently available ADSL2+ WBC service supports G992.5 Annex M specification.   Annex M offers higher upstream speeds.   Comments posted on various forums as far back as 2008, suggest Annex M is to be introduced later.  Some info about WBC on Samsknows.com can be found here.

BE/o2 LLU already supports Annex M for some of their 20-24 Mbps service where 2.5Mbps upstream speeds are available.

 

A new thread has been set up on the IDnetters forum to report BT WBC issues.  Click here.

Idnetters forum has reported an IDnet subscriber using a 2700HGV on ADSL2+  (BT WBC).  Details from their hub are:

Broadband Connection: Built in modem - ADSL
Current Status:  Fully Operational
DSL Connection Details Broadband Link
DSL Line (Wire Pair): Line 1 (inner pair)
Protocol: G.DMT2+ Annex A
DSL Channel: Fast
DSLAM: Country:{0xB5}     Vendor: {IFTN}     Specific: {0xB971}
ATM PVC Info:  0/38
ATM Encapsulation:  Routed LLC

   
 

Vendor ID Vendor
ALCB Alcatel (now ST Micro)
ANDV Analog Devices
BDCM Broadcom
GSPN Globespan
IFTN Infineon (Huawei)
STMI ST Micro
TMMB Thomson Multimedia Broadband
TSTC Texas Instruments

 

 

 

 


MTU Settings for UK ISPs

If you are experiencing problems with certain websites such as hotmail, or you cannot log into Windows Live Messenger, you may need to check your hub's MTU setting.  

Tiscali for example have been migrating Pipex (and I believe Nildram and Toucan) customers from BT's IPstream service to their own cheaper LLU broadband infrastructure.  The work is never openly publicised by Tiscali and so customers are not given any warning.  As a result, many Pipex customers who experienced website access problems are usually unaware they needed to reduce the MTU setting on their router from 1500 to 1458 or less to resolve the issue.

A reader contacted me to advise he was experiencing difficulty accessing secure websites using his new Dual SSID 2700HGV on TalkTalk LLU broadband.  He tried adjusting the MTU on the router, but there was no improvement.   Eventually he reported he had to set the MTU on his PCs to 1400 (Hub MTU remained unchanged at 1500) before he got everything working properly.   

Reader "Brunel" wrote in and advised he has observed on his TalkTalk connection, when using a 2Wire 2700HG-B with SBC firmware, the maximum ping size supported is only 1400.  But if he uses his Dlink 604T router, it supports up to 1500.  ie. 2Wire hub requires MTU of 1400 but Dlink is happy with MTU of 1500.

 

Summary of suggested MTU values for various UK ADSL broadband Internet Providers

(There are also URL links to official and unofficial user support forums for the respective ISPs mentioned below)

UK Internet Provider MTU Notes
AOL 1450 Link to Kitz webpage.  One hub user reports not being able to access 'home' (192.168.1.254) page - this was eventually resolved by removing the AOL software.
Be 1500 See also next section for LLU settings
BT wholesale connection (eg. BT, Zen, PlusNet, NewNet, IDnet, Entanet Resellers etc) 1500  
o2 1500 See also next section for LLU settings
Orange 1492 LLU connections
PlusNet (Tiscali LLU) 1458 or lower In 2006, up to 16,000 Plusnet customers were migrated to Tiscali LLU.  PlusNet customers can determine what gateway they use by visiting this PlusNet webpage.  The page will also report whether it is a LLU connection.
Sky 1500  
TalkTalk 1400  
Tiscali (including Pipex, Nildram, F2S, Toucan etc) 1458 or lower LLU connections

 


BE/o2 LLU settings

o2 Broadband are currently providing a free-loan Thomson Speedtouch TG585 v7 wireless router to new customers.

o2's '8Mbps Standard' and '16Mbps Premium' LLU services use ADSL2+ (G992.5) Annex A.  The '20Mbps Ultimate' LLU service uses ADSL2+ Annex M.  The o2 Home Access product is a BT 8Mbps BT IPstream wholesale product.

It's unclear which minimum version of firmware (if any) is required to support the higher upstream capability of ADSL2+ Annex M.

 

Below are verified settings for o2 LLU broadband use and tested with a hub with v5.29.107.12 firmware.  I believe the settings are identical for BE broadband.

Do not use these settings if you have subscribed to o2 'Home Access' broadband service.

When the 'Connection Type' is set to Direct IP (Static or DHCP), the PPP username and Password fields are not used and are ignored.  The 'Save' button can be used to save the settings when tested on v5.29.107.12 firmware.

I forgot to obtain a screenshot, but I recall the hub successfully connected with 8000+ kbps downstream and 1000+ upstream line speeds on the 8Mb o2 Standard LLU service.  The attenuation and noise margin figures were comparable to those reported by the o2 Wireless box II.  The hub also reported it was connected at 'GDMT 2+ Annexe A' if memory serves me right.

Interestingly, I observed using Netstumbler, the wireless broadcast strength from the o2 Wireless box II (TG585 v7) was significantly higher than BT hub with default wireless power of 1 (25mW).    But the signal strength reported by Windows XP didn't seem to be any different when tested in a room furthest away from the routers.   

 

Paul wrote to say he installed the Singtel firmware on his 4201-003003-008 hub.  He went through the setup wizard and entered the BT key code and an invalid username and password for PPPOE connection.  The setup wizard eventually came back with an error with regards to the connection, but the key code was successfully accepted.  Editing the DSL settings in Advanced Broadband menu enabled the hub to connect to BE Broadband.  He adds his DG834G syncs at 13mbps but the 2700HGV only syncs at 11mbps - this is probably attributed to the 8db noise margin figure used by the Singtel firmware.

 

(Update Nov 08): Reader 'v105' advised he installed the Singtel firmware on to his 4201-003003-008 hub, but discovered it was able to sync with the exchange but was unable to connect to the internet.  After further investigation, it transpired he needed to clone the hardware MAC address of his original o2 wireless box to his 2700HGV before it successfully connected to the o2 broadband service..  

 

Link to BE Usergroup Technotes for 2700 with v5.x firmware.

 

 


Configuring multiple public static IP addresses

If your ISP has provided you with multiple static IP addresses.  Here is a link for instructions on how to configure a 2700HGV with v5 firmware accordingly.

Click here for the instructions by 'g7pkf' on the idnetters forum

 

 


Assigning fixed IP addresses to devices from the DHCP pool

(BT firmware v5.29.107.12 screenshots shown here)

 

For the majority of users, there probably won't be any need to specifically allocate an IP address to any of your devices (PCs, games consoles etc).

One nice feature of the BT hub is that it remembers the IP address it previously assigned to a device, so even if the hub loses power momentarily and/or is rebooted, the hub will remember what it previously assigned to various devices, and therefore won't attempt to supply a previously assigned IP address to a different device.

 

Home > Local Network > Advanced Settings

 

           

 

           

(Note: the names of the detected devices have been intentionally blanked out in above picture)

 

           

 

 

 


Problem with Torrents

 

As mentioned previously, when using SBC v4.29.107.19 recovery firmware, I have encountered an issue with Windows XP when using an earlier version of BitComet to download a large file via bittorrent.  (I forget the exact version number of BitComet, but was whatever the latest version was circulating during summer 2007)

What I observed was my XP computer (3Ghz Pentium 4) at the time would virtually seize up within a few minutes of initiating the download session using BitComet.   Mouse pointer wouldn't move.  The only way to recover from the situation was to unplug the power from the desktop computer.

I had used BitComet as my preferred bittorrent client for a few years and never experienced any real issues with it.  The only factor that was different this time, was I had started using a 2700HGV with SBC firmware.  As soon as I switched back to the 2700HGV with BT v5 firmware, the lockup problem with BitComet disappeared.   

 

Another more recent issue was reported by a reader.  Ian had acquired a brand new 2700HGV hub with BT v5.29.117.6 firmware.  He was reporting his new hub appeared to lose port 80 access (ie. web browsing) after a short while and the only way to recover from the situation, was to literally perform a factory reset and re-enter all hub setup parameters.

To cut a long story short, it transpired he uses bittorrent quite a lot.   He was able to finally cure his loss of port 80 after I suggested he check his 'Attack Detection' settings in the firewall settings of his hub.

He found that unticking the 'Miscellaneous' and 'Excessive Session Detection' check boxes resolved his problem.

 


How to disable Broadband Status Notifications

Tip obtained from BT Business support forums

 

Whenever the 2700 hub loses and subsequently re-establishes its internet connection while you are online and surfing, your web browser will display Broadband status notifications.  This can be particularly annoying as the only way to rid yourself of the message is to close down and restart your web browser.

 

On v5.x firmware, you can disable these notifications by navigating to this page and disabling the setting.

Home/MDC > Advanced > Configure Services

 

on v6.x firmware, navigate to:

Settings > System Info > Event Notification

 

 

 


Stale Session

Discovered one Sunday morning my BT hub had lost connection to the internet.  It appeared to be synchronised to the exchange but log revealed that login authentication was timing out.   I tried rebooting the router, even tried another 2700HGV and a usb modem, all with the same results.  It looked like a problem with my ISP.  Being a Sunday, I was unable to contact my ISP as they only operated a helpline Mondays to Saturdays.

A couple of hours later, I remembered there was a BT test login ID for ADSL IPstream (and datastream?) connections so I tried the login details:

username:            bt_test@startup_domain

password:            (none required)

test URL:            www.bt.net/digitaldemo

The hub immediately connected successfully and I was able to navigate to BT's test URL.  

I then changed the ppp username & password back to my own ADSL login details.  To my surprise, the hub now successfully connected and I was back online.

Later on in the day, I learned about stale sessions.  This is the first time I had witnessed this problem.  

 


Repeatedly rebooting and Red Power Light (PSU fault)

 

Leif wrote to say he had been using a single SSID 2700HGV for over 3 years without problems.  Then recently, the hub went into a loop where it was repeatedly rebooting itself, then eventually the power light was just Red all the time.

He checked the open circuit voltage from the mains power supply and it was outputting 5.1 volts, so he concluded the hub was probably faulty.

He acquired a replacement brand new 2700HGV only to discover that behaved in exactly the same manner as described above when using the original 3+ year old power supply.   The new power supply worked fine with both hubs.

The original power supply unit (rated at 5.1volts DC @ 3 Amps)  was clearly faulty under 'load' conditions.

 

Comments posted on IDnetters forum suggest there may be a growing trend in failing UK power supply units coming to light with older hubs.

Apparently, www.digidave.co.uk offer replacement compatible PSUs for UK use for around £10 including UK delivery but these appear to be rated at 2 Amps.  Acquiring a cheap 2700HGV from eBay may be more cost effective method of sourcing a replacement PSU.

 

 


Using a 2700HGV as a WAP

'Thomas' asked if it was possible to use the 2700HGV as a wireless access point (WAP), connected to a different ADSL router. 

 ie. the 2700HGV would serve as a Wireless access point,  the ADSL/WAN port and DHCP service on the 2700HGV router would be disabled, and the DHCP services would then be provided by an alternative server (eg. the other ADSL router) if required.

Initially I thought this could not be achieved with the 2700HGV, but after further thought and a bit of googling, it was evident this was indeed possible.

To verify it myself, I brushed the cob webs off my old BT1200 router (not wireless enabled) and hooked it up to my ADSL line.

                    http://home/xslt?PAGE=J09 &THISPAGE=J46&NEXTPAGE=J09 or           

                    http://home/xslt?PAGE=C06&THISPAGE=A02_POST&NEXTPAGE=C06

                       

Note that I assigned an IP address of 192.168.1.254 with subnet 255.255.255.0 to the 2700HGV, but you will probably want to use an IP address that is local to the subnet you plan to create.  eg. my BT1200 router's DHCP server creates a local subnet beginning with 172.16.0.1, so I should have assigned 'router address' of say 172.16.0.200 with subnet 255.255.0.0 to my 2700HGV if I wanted to be able to continue to manage the 2700HGV hub.

                       

The PC was successfully able to surf the internet.   

My Vistron MX-200i Reciva based wireless internet radio reported port 80 error.  However, when I configured it with static IP settings, it successfully connected to the internet via the 2700HGV wap.

 


Lost the triangular stand for your hub?

'Bill from Mexico' referred me to a URL on DSLreports.com website discussing wireless power levels on the 2700HG hubs.

But I was particular bemused by Nanook's solution for a replacement stand for the 2700HG series of hubs.

The image is reproduced from the DSLreports forum here posted by 'Nanook'.

 

 


Internal Photos of 2700HGV

'The-Scream' forum member 'unlokia' has posted some photos showing the inside of a 2700HGV hub

Click here for forum link.

 


Wot? No MAC address

Zane from Singapore wrote to me recently with an interesting observation.

He owns a Singtel 2700HGV-2 (Assy no. 4200-006006-000, HW ver. 2700-100657-005). He observed when he entered the BT keycode on his hub, the MAC address entry was blanked out.

 

I personally believe this is purely a cosmetic issue.  If the hub had no hardware MAC address, then surely it would not function at all.

You can of course spoof a MAC address by navigating to:

    Home > Broadband Link > Advanced Settings > Hardware Address Override

The spoofed MAC address should then appear at the bottom of the page in:

    Home > Broadband Link > Summary

 

 



RouterStats Line Monitoring Tool

 

I was browsing the IDnetters forum and came across references to a Line Monitoring tool called RouterStats, developed by John Owen.  There are two versions:  the 'Lite' edition works with 2700 hubs. 

 

                (Above image is reproduced from John Owen's web page for 'RouterStats')

 

To download RouterStats Lite, Click here for link to vwlowen.co.uk

I downloaded the zipped version of 'RouterStats Lite' v4.6.   The zip file contained a single executable called RouterStatsLite.exe

Once extracted to my Windows XP computer, I ran the file and followed the simple instructions to enter my router model (2Wire 2700HG-B, -V) and confirm the IP address of my 2700HGV hub (ie. 192.168.1.254).   I didn't enter my router login name & password.

Sample screen dump of RouterStats Lite connected to my hub running BT v5.29.107.12 firmware.

 

Link to RouterStats forum

 

I've not investigated whether the full RouterStats edition is compatible with 2700 at time of writing.

 


802.11b/g PCI desktop wireless cards

I thought I'd pass on some of my experience with a variety of Wireless 54G PCI cards I have tested and used with 2700HGV wireless router under Windows XP.  Note that you may get different results with other makes of wireless routers.

I currently have a desktop PC based on Intel G33 motherboard chipset located in a room upstairs. The 2700HGV is located downstairs and the distance between the two is less than 10 metres. Due to the position of the desktop computer, the aerial (and rear of PC) is always facing away from hub.  Windows signal strength reports 'Excellent' in 802.11b 11mbp wireless mode.  I also believe I suffer from some sort of local wireless interference every so often which seems to result in complete loss of wireless connectivity between this computer and the hub.  My laptop which is used in different part of the house is not affected by these aforementioned outages.  The hub's wireless power level setting is set to default value of '1' (ie. 25mW).

Make & model of card Wireless chipset Comments
Belkin F5D7000 v3000uk

(used for a year to 2008)

RaLink RT2500 Excellent signal strength in 802.11b mode. In 802.11g mode, I'm not able to achieve full 54mbp speed.  Drops out frequently using latest Belkin XP v2.2.7 drivers (Known problem) even in 802.11b mode.  Much improved with just the occasional dropout using better RT2500 drivers v3.2.0.0 from Ralink website.  Try installing the newer driver using the "Don't Search, I will choose the driver to install" from disk method, otherwise, I recall I had to hack the RT2500.INF file to persuade the newer driver to install.  My modified driver files can be found here.  Also tested with Thomson TG585v7 router (Wifi signal strength seems to be better than WMP54G v4.1 below)
Belkin F5D7000 v7***uk

(tested for a week)

Realtek RTL8185L Excellent signal strength in 802.11b mode. In 802.11g mode, I'm barely able to achieve 35mbp.  Drops out frequently using latest Belkin XP v5.87.19.106 drivers even in 802.11b mode.  I've also felt Windows XP becomes unstable when using this card and driver in my PC.  I downloaded and hacked the INF file to force the very latest Realtek RTL8185L v1105 XP drivers to install - 54mbp wireless G mode connectivity was awful with this later driver as it kept falling back to 11mbp.  Not Recommended.
Linksys WMP54G v2

(used for a year to 2007)

Broadcom Excellent signal strength in 802.11b mode. Average signal strength in 802.11g mode. I'm not able to achieve full 54mbp speed.  Drops out occasionally using latest albeit ancient Linksys driver.  I also tried using latest driver from Windows Update but signal strength was far worse so I reverted back to the Linksys driver.  Supplied with a big 20cm aerial.  
Linksys WMP54G v4.1

(currently in use)

RaLink RT256x/RT61 Excellent signal strength in 802.11b and 802.11g modes.  The latest Linksys driver is quite old and reputed to be not very good. Currently using the circa 2007 RT256x/RT61 drivers v1.2.3.0 from Ralink website.  Installed the newer driver using the "Don't Search, I will choose the driver to install" from disk method and choosing '802.11g PCI Wireless Adapter'.  Supplied with a big 20cm aerial.  (Note: earlier v4.0 card is cosmetically similar except it is utilises the RT2500 wireless chipset). I also tested this against a Thomson TG585v7 router and signal strength was very poor.

The Edimax EW-7218G appears to use the same RaLink chipset and hence drivers as the WMP54G v4.1.  Play.com are offering it for £11.99.  I may look at acquiring one to evaluate the wireless perforance, as the repositionable aerial should be more flexible than the swivel aerials fitted to the majority of PCI wireless cards.

 

 

 



Summary

Main feature of v5.x firmware over v4.x is:

SBC v4.25.x firmware offers 10 wireless power settings (25 to 400mW) on early Single SSID hubs.  No enhanced services are installed.

SingTel v5.29.x firmware offers 6 wireless power settings (only 4 are valid on Dual SSID hubs, 25 to 100mW) and is compatible with old and later hubs. Enhanced services are available to download/install if the BT key code is used.

The BT v5.29.x firmware is favoured over the new v6.1.x firmware simply because it is possible to hack the wireless power setting at this moment in time.

The new BT v6.1.x firmware contains quite a few bugs and is best avoided.

 

Please note that my ADSL line stability observations are based on the 2700HGV units in my possession and my less than perfect ADSL line (line attenuation 49dB).  It is a BT IPstream ADSL connection utilising Alcatel DSLAMs at the telephone exchange.  This has been provided through my past ISPs:  Pipex (pre-Tiscali), NewNet, and now PlusNet.  You may experience different results with your 2700HGV.

After moving to PlusNet recently (Still no o2 LLU in my area yet), I noticed Openreach have increased my target noise margin from the default of 6dB to 9dB.   I've been aware in the past that the 6db target noise margin was fractionally too low for my dodgy line.  But since it has been raised to 9dB, it so far has been far more stable with no disconnections in almost 2 weeks - it is still early days though....  The only downside is the line sync speed is lower too - best of 5,600 kbps instead of 6,200+ kbps.

Flashable to SBC v4 firmware Flashable to SingTel v5 firmware Flashable to BT v5....12 firmware Editing wireless power settings using Opera. (Power Output) Comments
Early 2700HGV

fw: BT v4.25.27

hw: 2700-100588-005

assy: 4200-003003-004

Yes Yes Yes Yes

levels 1-10

(25 - 400mW)

This old firmware tries to connect to old BT provisioning servers at smehomehubrms.bt.com

Early 2700HGV

fw: BT v4.25.33

hw: 2700-100588-005

assy: 4200-003003-004

Yes Yes Yes Yes

levels 1-10

(25 - 400mW

Upgraded from v4.25.27 to v4.25.33 from 'home' page, but by 2nd day, the router decided by itself to upgrade again to v5.29.107.19. 

This old firmware tries to connect to old BT provisioning servers at smehomehubrms.bt.com

Early 2700HGV 

fw: v5.29.107.19

hw: 2700-100588-005

assy: 4200-003003-004

Yes Yes Yes - Provisioning server URLs 'initially' differ to Dual SSID model with same v5.x of firmware.  

This old firmware tries to connect to old BT provisioning servers at smehomehubrms.bt.com

Early 2700HGV 

fw: SBC v4.25.19

hw: 2700-100588-005

assy: 4200-003003-004

 

Flashed Yes Yes Menu shows

levels 1-10

(25 - 400mW)

I had to input the following manual key code using the Setup Wizard to recover all 11 wireless channel numbers and 10 wireless power level settings.

5225-2374-WG62-22AS-BJ7P

The Setup Wizard also would not complete after entering a valid ADSL password, so I had to Quit the setup wizard and enter all ADSL & login parameters manually.

This firmware connects to 2Wire provisioning servers at 2wire.com

Early 2700HGV 

fw: SBC v4.25.19

hw: 2701-100588-005

assy: 4201-003003-006

Flashed Yes Yes Menu shows

levels 1-10

(25 - 400mW)

Tested by 3rd parties.
Early 2700HGV 

fw: BT v5.29.107.12

hw: 2700-100588-005

assy: 4200-003003-00x

Yes Yes Flashed Yes

levels 1-4 only

No measured effect above 4.

(25 - 100mW)

Tested by 3rd parties.
Early 2700HGV 

fw: SingTel v5.29.117.3

hw: 2700-100588-005

assy: 4201-003003-00x

Yes Flashed Yes Menu shows

levels 1-6

No measured effect above 4.

(25 - 100mW)

Tested by 3rd parties.

Default key code provides 'Firewall Monitor' 

Dual SSID 2700HGV

fw: BT v5.29.107.19

hw: 2701-100589-005

assy: 4201-003003-007

No Yes Yes Yes

levels 1-4 only

No measured effect above 4.

(25 - 100mW)

Disabling Remote management does not appear to block upgrades.

This firmware connects to active BT provisioning servers at pbthdm*.bt.motive.com and may auto update to v5.29.117.6

Dual SSID 2700HGV 

fw: v5.29.117.6

hw: 2701-100589-005

assy: 4201-003003-007

No Yes Yes Yes

levels 1-4 only

No measured effect above 4.

(25 - 100mW)

Option to disable Remote management in Firewall settings has been removed from this release of firmware.  

This firmware connects to active BT provisioning servers at pbthdm*.bt.motive.com

Dual SSID 2700HGV 

fw: SingTel v5.29.117.3

hw: 2701-100589-005

assy: 4201-003003-007

No Flashed Yes levels 1-4

level 5 & 6 have no measured effect

(25 - 100mW)

Enables Enhanced Services with BT keycode:

528Y-27G4-A222-22BJ-B22V

Not recommended for long or very low speed lines due to minimum 8dB noise margin.

Dual SSID 2700HGV 

fw: BT v5.29.107.12

hw: 2701-100589-005

assy: 4201-003003-007

 

No Yes Flashed

Yes

levels 1-4 only

No measured effect above 4.

(25 - 100mW)
I flashed this hub from v5.29.117.6 back down to v5.29.107.12.

This old firmware now tries to connect to old BT provisioning servers at smehomehubrms.bt.com

Models made before week 16 in 2007 quite probably have this factory installed firmware.

Dual SSID 2700HGV 

fw: BT v5.29.117.6

hw: 2701-100589-005

assy: 4201-003003-008

No Yes Yes

Yes

levels 1-4 only

No measured effect above 4.

(25 - 100mW)

Wifi signal S/N ratio seems a few dB inferior than my -007 Assembly model, probably down to manufacturing tolerances

This firmware connects to active BT provisioning servers at pbthdm*.bt.motive.com

Dual SSID 2700HGV 

fw: BT v6.1.1.48.1-enh.tm

hw: 2701-100589-005

assy: 4201-003003-008

No No No

Not at this time.

(25mW)

New OpenZone enabled firmware.

Unable to hack for use with 3rd party VOIP.

 

 


Other Information 

I have read some AT&T badged 2700HG versions may have wireless channel options limited to channels 5,6 & 7 only. These are usually shipped with v4.x firmware.  The restricted number of wireless channels may perhaps be a keycode issue.

 

Other related websites

http://www.the-scream.co.uk/forums/t22658.html - the source for a lot of the original content on my web page.

Comunidad Underground de México forum - source for 2wire firmwares.

IDnetters 2Wire 2700 forum - forum dedicated to 2700 users with UK ISP, IDnet.

BT Small & Medium Business - Broadband and Internet forum - official forum for BT business broadband customers.

2Wire forum on DSLreports.com

 

My other webpages

BT Home Hub v2.0 on PlusNet - Comparing the BT Home Broadband wireless-N router to the 2700HGV hub.

Logik IR100 Internet Radio Resource page - Technical information for what must have been the UK's best selling internet radio.

Ebuyer/Vistron MX-200i Internet Radio Resource page - Inexpensive internet radio.

 

 


How to contact me

I can be emailed at:      logikir100oXogooglemail.com         (replace  the 'oXo' with an '@' symbol)

 

Please note I cannot answer any direct questions regarding compatibility of the firmwares quoted on this website with other 2wire 2700/2701 model hubs. 

The firmwares are intended for hubs utilising ADSL/ADSL2 Annex A over normal PSTN phone lines.

Generally speaking, 2wire firmwares usually have a degree of 'backward compatibility'.

It is my belief the SBC v4.x Recovery firmware should in theory be compatible with models up to 2700, which begin with 2700 in the Hardware version with factory/ISP installed v4 or v5 firmware.  ie. do NOT install it on 2701 hardware versions.

The v5.x Recovery firmwares should in theory be compatible with 2700 and 2701 hardware versions with factory/ISP installed v4 or v5 firmware.

If there is sufficient interest, I could add a new section to this page and collate reader's attempts to flash their non-BT  2700/2701 hub with alternative BT, Singtel or SBC firmware.  The information I would require would be:

Model description (eg. 2700HGV)

ISP brand, Country (eg. BT, United Kingdom)
Assembly no. (eg. 4201-003003-008)
Hardware version (eg. 2701-100588-005)
Pre-installed firmware version (eg. v5.29.117.6)
Flashed firmware version (eg. Singtel v5.29.117.3)
Is the flashed firmware working successfully?   Yes or No
URL to forum/message thread discussing subject (Optional)