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Exam 300-815 topic 1 question 118 discussion

Actual exam question from Cisco's 300-815
Question #: 118
Topic #: 1
[All 300-815 Questions]



Refer to the exhibit. All calls from site A to site B are failing, and the issue has been identified as a media negotiation problem. Which configuration change resolves this issue?

  • A. Increase the bandwidth allowance between the RTP_Reg and SJ_Reg regions to 64 kbps.
  • B. Enable Early Offer on the SIP trunk.
  • C. Create a new audio codec preference list with G.711 U-law 64k as the highest priority and apply it to RTP_Reg and SJ_Reg.
  • D. Disable G.722 on all devices at both sites.
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Suggested Answer: C 🗳️

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1b9a51d
9 months, 4 weeks ago
Selected Answer: A
### Region information for connecting audio for recording call, both appear to support G.711. Note that the bandwidth capabilities printed is kbps=8 meaning the region relationship between the two regions is limited to codecs using 8kbps or less. 00020160.005 |12:48:36.190 |AppInfo |DET-RegionsServer::matchCapabilities-- savedOption=3, PREF_NONE, regionA=(null) regionB=(null) latentCaps(A=0, B=0) kbps=8, capACount=1, capBCount=1 https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200788-Call-Recording-Basic-Configuration-and-T.html#toc-hId-284649630
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lliu27
11 months, 2 weeks ago
C is correct. When you setup interregion codec to G.711, you are actually configuring the maximum bandwidth to consume no more than 64k.
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john_doe_9999
1 year, 4 months ago
Selected Answer: A
A is correct
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FCBear
1 year, 6 months ago
Correct answer is A Answer C is not going to resolve the issue if the Bandwidth between both regions is set to 8K.
upvoted 1 times
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