User manual

VOPTech GoIP User Manual

H323 Terminal

SIP Terminal

z Disable: It’s not allowed to transfer the PSTN caller number to the VoIP system;

z Enable: The CID is set as the SIP caller number.

z Use Remote Party ID: The GoIP will add the PSTN caller number to the call request

signaling of the VoIP system. The signaling is as follows (provided that the PSTN caller

number is 13800000000):

z Use CID as SIP caller number: The GoIP directly initiates the call request to the VoIP

system through the PSTN caller number and adds the relevant information to Remote

Party ID option of the request signaling. The call request signaling is as follows: