920-804 Latest Exam Braindumps
Question 6: Click the exhibit button. An organization with a newly deployed VoIP network is complaining of poorVoIP call quality. Given the following issues that have been reported by the company management: ?VoIP
call quality on the first four Internet Telephones is good during non-peak hours of business. ?VoIP call
quality degrades during the day around 10:00 a.m. and 2:00 p.m. ?VoIP call quality degrades in the
evening hours when more than six Internet Telephones are making calls at the same time. The
organization has sent you a protocol decode of a Real Time Protocol Control Protocol (RTPCP) packet
(see the exhibit). It shows some information about the quality of the VoIP calls during the peak hours.
Which two conclusions should you reach from analyzing this datagram? (Choose two.)
A. This capture is inconclusive and a long-term detailed capture is required.
B. The indication of dropped packets is NOT an issue because the fraction-lost value is zero.
C. Cumulative packets-lost value indicates that the network is dropping VoIP data resulting in lost audio
information.
D. The interarrival-jitter value indicates network issues and the likelihood of delayed audio between
Internet Telephones.
E. The interarrival-jitter value is within typical VoIP functional ranges and does NOT impact Internet
Telephone performance.
Correct Answer: CD
