Settings are as follows:
SIP Device number: Your device number
Password: Your password
SIP/Proxy registrar: sip.compuserv.gr
Ports supported for SIP Registration
5060 or 5070
Following codecs are supported:
G.711u (64 kbps) also known as PCMU
G.729 (8 kbps)
G.722 (48, 56, 64 kbps)
G.723 (G723.1 in passthru mode)
GSM (13 kbps)
iLBC (20ms & 30ms)