VOPTech Document Four Channel’s GSM VoIP Gateway
Copyright@2009 VOPTel Technology Co., Ltd All Rights Reserved.
37
Disable: Disable PSTN Caller ID transparent to VoIP;
Use Remote Party ID: GoIP4 add Caller ID in SIP invite’s Remote Party ID option.
Use CID as SIP Caller ID: GoIP4 use PSTN Caller ID in SIP invitee’s Caller ID option and
Remote Party ID option.