User manual

Four-Channel GSM VoIP Gateway
37
3.7 GSM Caller ID Transparent
GoIP4 supports GSM Caller ID transparent to VoIP via SIP Invite signaling.
A) Disable: Disable GSM Caller ID transparent to VoIP.
B) Use Remote Party ID: GoIP4 will add Caller ID in SIP invite’s Remote Party ID option.
C) Use CID as SIP Caller ID: GoIP4 use PSTN Caller ID in SIP invitee’s Caller ID option and
Remote Party ID option.