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Exam 400-051 topic 9 question 81 discussion

Actual exam question from Cisco's 400-051
Question #: 81
Topic #: 9
[All 400-051 Questions]

An outbound call is in progress through a Cisco Unified Border Element using G729r8 codec. And it is dropped after 60 minutes. Root cause analysis revealed that
ITSP signaled a codec change to G711u. Which two Cisco Unified Border Element configuration changes will prevent this problem from happening again?
(Choose two)

  • A. Configure the voice-class sip midcall-signaling block command on the outbound dial peer.
  • B. Configure the midcall-signaling preserve-codec under voice service voip.
  • C. Configure the voice class-codec command with G711u and G729r8 codecs on the outbound dial peer.
  • D. Configure the voice-class sip midcall-signaling preserve-codec command on the outbound 247dial peer.
  • E. Configure the midcall-signaling preserve-codec command under each outbound ITSP dial peer.
  • F. Configure the midcall-signaling passthru media-change command under voice service voip.
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Suggested Answer: BD 🗳️
by [deleted] at April 3, 2025, 4:29 p.m.

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