One-Channel GSM VoIP Gateway
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3.7 GSM Caller ID Transparent
GoIP1 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:
GoIP1 will add Caller ID in SIP invite’s Remote Party ID option.
C) Use CID as SIP Caller ID:
GoIP1 use PSTN Caller ID in SIP invitee’s Caller ID option and
Remote Party ID option.