| Exam 300-085 | Question id=3929 | Implement IM and Presence Solution |
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 |