Which service parameter must be configured in Cisco Unified Communications Manager to enable SIP PUBLISH on a SIP trunk as the mechanism for presence interaction with Cisco Unified Presence?
A. IM and Presence publish trunk
B. route class trunk
C. processing on QSIG trunk
D. fail call over SIP trunk
Answer:A
Which service parameter must be configured in Cisco Unified Communications Manager to enable SIP PUBLISH on a SIP trunk as the mechanism for presence interaction with Cisco Unified Presence?
A. IM and Presence publish trunk B. route class trunk C. processing on QSIG trunk D. fail call over SIP trunk