Email from 2wire, quote "Unfortunately, 2Wire does not support the VoIP functionality of the HGV
units in any way, shape, or form".
In the BT2700HGV router
http://192.168.1.254/management under Advanced->Provisioning Info is a
reference to SIP QOS Server Addr 81.144.106.0
This IP doesn't have reverse DNS but it pings ok although I haven't discovered anything about this
server.
The
green- appears to be just the default username.
It also lists the BT Broadband help desk phone number "0845-600-7020" where they know nothing about
how to get the VOIP working on this router.
Also the
is listed here but according to the above quote from 2wire in the words
of Manuel from Fawlty Towers, "I know nothing".
-JB