Exam 300-085 | Question id=3867 | Implement IM and Presence Solution |
In Cisco Unified Communications Manager presence with SIP, if the presence entity resides within the Cisco Unified Communications Manager cluster, how does Cisco Unified Communications Manager respond to a SIP line-side presence request?
A. |
by sending a SIP NOTIFY message to the presence watcher to indicate the current status of the presence entity | |
B. |
by sending a SIP SUBSCRIBE message to the presence watcher to request the presence status of the indicated presence entity | |
C. |
by sending SCCP messages to the presence watcher to indicate the current status of the presence entity | |
D. |
by using the Cisco Unified Presence PUBLISH Trunk service parameter on Cisco Unified Communications Manager to associate the user with a line appearance |