What causes poor voice quality and video pixelization in a video call?

A. The QoS is configured incorrectly.

B. A firewall is blocking the RTP ports.

C. Cisco Unified Communications Manager is configured to use G.711 instead of G.729.

D. 1 Gbps network ports are used instead of 100 Mbps network ports.








 

Suggested Answer: A



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


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