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Free 300-815 Exam Braindumps (page: 3)

Page 3 of 45
PDF with 221 Questions

When you troubleshoot H.323 call setup, which message informs you that the called party is being notified about the call?

  1. ALERTING
  2. PROCEEDING
  3. CONNECT
  4. RINGING

Answer(s): A



End users at a new site report being unable to hear the remote party when calling or being called by users at headquarters. Calls to and from the PSTN work as expected. To investigate the SIP signaling to troubleshoot the problem, which field can provide a hint for troubleshooting?

  1. Contact: header of the 200 OK response
  2. Allow: header if the 200 OK response
  3. o= line of SDP content
  4. c= line of SDP content

Answer(s): D



Why would RTP traffic that is sent from the originating endpoint fail to be received on the far endpoint?

  1. The far end connection data (c=) in the SDP was overwritten by deep packet inspection in the call signaling path.
  2. Cisco Unified Communications Manager invoked media termination point resources.
  3. The RTP traffic is arriving beyond the jitter buffer on the receiving end.
  4. A firewall in the media path is blocking TCP ports 16384-32768.

Answer(s): A



An administrator is troubleshooting call failures on an H.323 gateway via the CLI. To see signaling for media and call setup, which debug must the Administrator turn on?

  1. debug H.323 messages
  2. debug H.225 asn1
  3. debug H.246 asn 1
  4. debug H.225 media
  5. debug H.323 asn 1

Answer(s): B






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