What are two reasons that AF41 is marked for the audio and video channels of a video call? (Choose two.)

A. to allow high-definition quality calls over low-speed links

B. to give video calls a higher priority than AF41 in the QoS policy

C. to provide separate classes for audio calls and video calls

D. to preserve lip synchronization between the audio and video channels

E. to prioritize video over other high-priority traffic classes






 

Suggested Answer: CD

Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/srnd/collab10/collab10/netstruc.html

This question is in 350-801 CLCOR exam 
For getting CCNP Collaboration Certificate


Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by Cisco.
Trademarks, certification & product names are used for reference only and belong to Cisco.