Settings are as follows:
SIP Device number: Your device number
Password: Your password
SIP/Proxy registrar: sip.mydomain.com
Also you can connect by using the following IP addresses:
For SIP: 46.4.60.4
Ports supported for SIP Registration
5060 or 5070
Following codecs are supported:
G.711 (64 kbps)
G.726 (32 kbps)
G.729 (8 kbps)
G.723 (5.3 & 6.3 kbps)
GSMFR (13 kbps)
iLBC (20ms & 30ms)