ZyXEL P-3202H-Bb Quick Start Guide - Page 10

4. Select Active, then enter the following information as it was provided by your VoIP service provider: • SIP Local Port - This is the "listening" port to which incoming call requests are received. • SIP Server Address - This is the IP address or domain name of the SIP server. • SIP Server Port - This is the "listening" port on the SIP server to which outgoing calls are sent. • REGISTER Server Address - This is the IP address or domain name of the SIP account registration server. If your VoIP service provider did not give you this information then you can use the SIP server address. • REGISTER Server Port - This is the SIP register server's "listening" port to which registration requests are sent. If your VoIP service provider did not give you this information then you can use the SIP server port number. • SIP Service Domain - This is a domain name used by the SIP service. If your VoIP service provider listed the full SIP address, then it is the portion after the "@" symbol. For example, if you were given a SIP service domain of "[email protected]" then the value you put in this field would be "voipprovider.com". 10