McDewey

Incoming (to Unified CM) Outgoing (from Unified CM) Variable Message Lines Unified CM IP address Endpoint IP address ip Via: SIP/2.0/UPD ip:port;Branch=number Unified CM SIP port Endpoint SIP port port Unified CM branch number Endpoint branch number number Calling Party Name Calling Party Name display From: "display"sip:userpart@ip;tag=from-tag Calling Party Number Calling Party Number userpart Unified CM IP address Unified CM IP address or FQDN ip Unified CM local tag Endpoint local tag from-tag Called Party Number Called Party Number userpart To: sip:userpart@destIP;tag=to-tag Endpoint IP address Unified CM IP address or FQDN destIP Endpoint local tag Unified CM local tag to-tag Called Party Name Called Party Name display Remote-Party-ID: “display” sip:userpart@ip;params Called Party Number Called Party Number userpart Endpoint IP address Unified CM IP address ip Varies per endpoint processing Varies per Unified CM processing params Unified CM- generated string from the initial INVITE Endpoint-generated string from the initial INVITE string Call-ID: string SIP Line Messaging Guide (Standard Edition) for Cisco Unified Communications Manager 23 SIP Standard Line Interface 2xx