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Question 13 - 350-801 discussion
What causes poor voice quality and video pixelization in a video call?
A.
Cisco Unified Communications Manager is configured to use G.711 instead G.729.
B.
1 Gbps network ports are used instead of 100 Mbps network ports.
C.
The QoS is configured incorrectly.
D.
A firewall is blocking the RTP ports.
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