Question 86
What happens to voice packets from a Cisco 8845 IP phone in the QoS trust boundary?
Question 87
Which issue can occur if QoS is not Deployed on a Cisco Collaboration architecture across the WAN?
Question 88
Which configuration on Cisco Unified Communication Manager is required for SIP MWI to work?
Question 89
Refer to the exhibit.

An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34 222 and the IP 1 address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?

An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34 222 and the IP 1 address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?
Question 90
Refer to the exhibit.

An engineer verifies the configured of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?

An engineer verifies the configured of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?
