On which protocol and port combination does Cisco prime collaboration receive notifications (Traps and InformRequests) from several network devices in the collaboration infrastructure for which it has requested notifications?

Refer to the exhibit. Given this "debug isdn q921" output, what is the problem with the PRI?

Refer to the exhibit.

An engineer is troubleshooting a codec negotiation issue where both endpoints that are involved in the call support the codecs listed in the exhibit. Which audio codec is selected il a call between two endpoints in Region 1 is placed?

What is the maximum one-way latency and jitter tor voice before quality issues arise?

Refer to the exhibit. Which option describes the security encryption status of this active call on a Cisco IP phone?