You have configured location-based Call Admission Control on a Cisco Unified Communications Manager and Cisco IOS Gateway. After the policy below is configured, the calls now fail. All calls are using g729r8 as the codec. Which configuration resolves the issue?
A.
B.
C.
D.
In this case, the type of profile is MTP (IOS Router) No Transcode.
Why not option A?
As the question says all calls are using codec 729r8?
Answer is C as RSVP is required to enable RSVP support in the DSP farm
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_rsvp/configuration/15-s/vc-rsvp-agent.html
I agree