• 4.9/5.0
  • 240 Questions
  • Updated on: 12-Oct-2026
  • Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)
  • 22405 Prepared

Free Cisco 300-815 Practice Questions 2026 | Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)


When a third-party SIP Phone System is dialed inbound across a Cisco Unified Border Element, DTMF is failing. The third-party vendor accepts only out-of-band DTMF. Which configuration should be added to the outgoing dial peer to resolve this issue?

A.

dtmf-relay h245-signal

B.

dtmf-relay rtp-nte

C.

dtmf-relay cisco-rtp

D.

dtmf-relay sip-kpml

D.   

dtmf-relay sip-kpml



A support engineer is troubleshooting a voice network. When conducting a search for call setup details related to calling search space issues, which trace files should be
investigated?

A.

CallManager traces

B.

CTI Manager traces

C.

Cisco IP Manager Assistant

D.

Call logs

A.   

CallManager traces



Which configuration element of a hunt group allows for changing Calling Party
Transformations settings?

A.

line group

B.

hunt pilot

C.

route group

D.

hunt list

B.   

hunt pilot



Reference: https://community.cisco.com/t5/ip-telephony-and-phones/call-alerting-on-huntgroup-
as-shared- line/td-p/2658015

A user requests a feature to send an active call to the mobile phone number on the physical phone. As an administrator, what should be configured in the Cisco UCM to accomplish this?

A.

A Remote Destination Profile having the same extension as the Mobile phone's number
adds the physical phone's Directory Number to the RDP as a Remote Destination. Add the
softkey "Mobility" to the physical phone's softkey template.

B.

A Remote Destination Profile having the same extension as the physical phone's
Directory Number, add the mobile phone number to the RDP as a Remote Destination. Add
the softkey "Mobility" to the physical phone's softkey template.

C.

A Remote Destination Profile having the same extension as the Mobile phone's number
adds the physical phone's Directory Number to the RDP as a Remote Destination. Add the
softkey "Join" to the physical phone's softkey template

D.

A Remote Destination Profile having the same extension as the physical phone's
Directory Number, add the mobile phone number to the RDP as a Remote Destination. Add
the softkey "Join" to the physical phone's softkey template.

B.   

A Remote Destination Profile having the same extension as the physical phone's
Directory Number, add the mobile phone number to the RDP as a Remote Destination. Add
the softkey "Mobility" to the physical phone's softkey template.



The SIP session refresh timer allows the RTP session to stay active during an active call. The Cisco UCM sends either SIP-INVITE or SIP-UPDATE messages in a regular interval of time throughout the active duration of the call. During a troubleshooting session, the engineer finds that the Cisco UCM is sending SIP-UPDATE as the SIP session refresher, and the engineer would like to use SIP-INVITE as the session refresher. What configuration should be made in the Cisco UCM to achieve this?

A.

Enable SIP ReMXX Options on the SIP profile.

B.

Enable Send send-receive SDP in mid-call INVITE on the SIP profile.

C.

Change Session Refresh Method on the SIP profile to INVITE.

D.

Increase Retry INVITE to 20 seconds on the SIP profile.

C.   

Change Session Refresh Method on the SIP profile to INVITE.



Refer to the exhibit.

While troubleshooting call failures on the Cisco Unified Border Element, an administrator
notices that messages are being sent to the service provider, but there is no response The
administrator later learns that this SIP provider does not support PRACK. Which header
should be removed from the SIP message to resolve this issue?

A.

Content-Disposition: session:handling=required

B.

Require 100rel

C.

Contact <sip:9876S4321@l92.168.100.200:5060>

D.

Content-Type: application/sdp

B.   

Require 100rel



What is first preference condition matched in a SIP-enabled incoming dial peer?

A.

incoming uri

B.

target carrier-id

C.

answer-address

D.

incoming called-number

A.   

incoming uri



Reference: https://www.cisco.com/c/en/us/support/docs/voice/ip-telephony-voice-over-ipvoip/
211306-In- Depth-Explanation-of-Cisco-IOS-and-IO.html#anc8

An engineer must configure call queuing under a Hunt Pilot. After the engineer receives the audio file that will be played to callers during queuing, which two steps should be taken to complete the configuration? (Choose two.)

A.

Assign the uploaded audio file to the hunting Line Group member's "User Hold MOH Audio Source

B.

Assign the uploaded audio file to the hunting Line Group member's "Network Hold MOH Audio Source".

C.

Upload the audio file in "TFTP File Management” via OS Administration GUI

D.

Assign the uploaded audio file to "Network Hold MOH Source & Announcements" under Hunt Pilot's Queuing section.

E.

Upload the audio file in "MOH Audio File Management" via CM Administration GUI

C.   

Upload the audio file in "TFTP File Management” via OS Administration GUI


D.   

Assign the uploaded audio file to "Network Hold MOH Source & Announcements" under Hunt Pilot's Queuing section.



Which two descriptions of the Standard Local Route Group deployment are true? (Choose two.)

A.

can be associated under the route group

B.

can be associated only under the route list

C.

chooses the route group that is configured under the device pool of the calling-party device

D.

chooses the route group that is configured under the device pool of the called-party device

E.

can be assigned directly to the route pattern

B.   

can be associated only under the route list


C.   

chooses the route group that is configured under the device pool of the calling-party device



Which two types of distribution algorithm are within a line group? (Choose two.)

A.

random

B.

circular

C.

highest preference

D.

top down

E.

bottom up

B.   

circular


D.   

top down



Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/9_0_1/ccmcfg/
CUCM_BK_CDF59AFB_00_admin-guide-90/CUCM_BK_CDF59AFB_00_adminguide_
chapter_0100011.html

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