McDewey

SIP 3XX Redirection 3XX Redirection – 302 Moved Temporarily JTAPI application monitors 1000@ccm.cisco.com Cisco Unified Communications Manager user1000 initiates a call to 333555@aaa.com CTI reports NewCallNotify and CtiCallStateNotify (Dialtone/Dialing) based on INVITE. JTAPI reports CallActiveEv and Connection and CallCtlConnection events for 1000 JTAPI reports CallCtlConnEstablishedEv SIP proxy reports a 302 for 333555@aaa.com. Based on the 302, the Cisco Unified Communications Manager initiates a call to the first contact in the Target list based on the q value to 333777@bbb.com. CallPartyInfoChange event is reported to application based on the SIPAlertInd from a Cisco Unified Communications Manager, if the called party information is changed. JTAPI reports connection created events for 333777@bbb.com CTI reports CtiCallStateNotify (Ringback) and CtiCallStateNotify (Connected). JTAPI reports ConnAlertingEv and ConnEstablishedEv for far end. Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 1493 Message Sequence Charts SIP 3XX Redirection