A remote office has a less-than-optimal WAN connection and experiences packet loss, delay, and jitter. Which VoIP codec should be used in this situation?

A. G.711alaw

B. iLBC

C. G.722.1

D. G.729A








 

Suggested Answer: D

Reference:
https://community.cisco.com/t5/collaboration-voice-and-video/summary-of-cucm-supported-codecs/ta-p/3162905

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


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