Free 350-801 Exam Braindumps
Implementing Cisco Collaboration Core Technologies (CLCOR) Questions 126–130 (page: 27)

Updated On: 10-Feb-2026

Cisco UCM users with Cisco 8800 series IP telephones require access to a DTMF-based IVR solution. The IVR is connected via SIP through a Cisco Unified Border Element.
Which configuration uses in-band signaling for the users' keypresses?

  1. dtmf-relay sip-kpml
  2. dtmf-relay rtp-nte
  3. dtmf-relay sip-notify
  4. dtmf-relay sip-inband

Answer(s): B


Reference:

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/dtmf- relay.html



An administrator must configure several audio codecs for optimal bandwidth utilization in a large Cisco UCM solution that includes a gateway to ensure audio quality without call failures.

Where must a list of codecs be configured?

  1. under regions in the Cisco UCM
  2. under service parameters in the Cisco UCM
  3. in the Cisco IOS router
  4. in the Cisco ISDN gateway

Answer(s): A


Reference:

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/11_5_1/sysConfig/ CUCM_BK_SE5DAF88_00_cucm-system-configuration-guide-1151/CUCM_BK_SE5DAF88_00_cucm-system- configuration-guide-1151_chapter_0111.html



Refer to the exhibit.


An administrator is attempting to resolve a DTMF issue to a specific IVR and has supplied logs from the most recent issue.
What is the cause and solution of the issue?

  1. The local endpoint supports RFC2833, and the IVR supports only KPML. Configure an MTP to resolve the DTMF mismatch.
  2. The local endpoint does not support RFC2833, and the IVR supports only RFC2833. Configure a transcoder to resolve the DTMF mismatch.
  3. The local endpoint does not support RFC2833, and the IVR supports only RFC 2833. Configure an MTP to resolve the DTMF mismatch.
  4. The local endpoint supports RFC2833, and the IVR supports only KPML. Configure a transcoder to resolve the DTMF mismatch.

Answer(s): C





Refer to exhibit. An engineer configured a codec preference list on a Cisco Unified Border Element.
Which command is required on the dial peer to ensure that all codecs are offered during an early offer call?

  1. voice class codec 10
  2. voice-class codec 10
  3. voice-class codec 10 early-offer
  4. voice-class codec 10 offer-all

Answer(s): D



DRAG DROP


Refer to the exhibit. Drag and drop the flow step labels from the left into the correct order on the right to establish this call flow:
User 1 calls user 2.

User 2 answers the call.

User 2 disconnects the call.

Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



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