McDewey

The SIP Response messages that are detailed in this section include: 180 Ringing Table 14: 180 Ringing Message Fields, on page 21 provides the fields of 180 Ringing SIP Response message. Table 14: 180 Ringing Message Fields Incoming (to Unified CM) Outgoing (from Unified CM) Variable Message Lines SIP/2.0 180 Ringing 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 SIP Line Messaging Guide (Standard Edition) for Cisco Unified Communications Manager 21 SIP Standard Line Interface 180 Ringing