- 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)
Refer to the exhibit.

An administrator has configured a SIP trunk between two Cisco UCM clusters. For calls that should use the trunk, the calls fail with a fast busy. The administrator checks the Cisco CallManager SDL traces and found that the cluster to which the calling device is registered never sends an INVITE to the destination cluster. The administrator also verifies that all nodes from both clusters are powered on, and the CallManager service is running. How is
this issue resolved?
A.
The administrator needs to disable OPTIONS pings on the SIP trunks for both clusters.
B.
The administrator must allow connectivity so that TCP connections do not fail between the nodes.
C.
The administrator needs to enable OPTIONS pings on the SIP trunks for both clusters.
D.
The administrator must associate the route pattern with a calling search space the device can dial.
The administrator must allow connectivity so that TCP connections do not fail between the nodes.
Which two extended capabilities must be configured on dial peers for fast start-to-early media scenarios (H.323 to SIP interworking)? (Choose two.)
A.
DTMF
B.
BFCP
C.
VIDEO
D.
FAX
E.
AUDIO
DTMF
B.
BFCP
Refer to the exhibit.
An engineer configures Cisco Unified Border Element to connect the enterprise VoIP
network with a SIP telephony provider. Calls are not working in either direction. What must
be configured in the dial peer 1 to fix the issue?
A.
answer-address 555 ……..
B.
codec g729
C.
session-protocol sipv2
D.
incoming called number 555…….
session-protocol sipv2
Where on Cisco Unified Communications Manager do you configure the standard local route group for a group of devices?
A.
System > Location Info
B.
Call Routing > Route/Hunt > Local Route Group Names
C.
System > Device Pool
D.
Call Routing > Emergency Location > Emergency Location (ELIN) Groups
Call Routing > Route/Hunt > Local Route Group Names
Reference: https://www.uccollabing.com/configuring-standard-local-route-group-cucm/
In Cisco Unified Communications Manager globalized call routing is implemented and must confirm that it is correctly implemented without making a call. Which tool do you use for verification?
A.
Dialed Number Analyzer
B.
Real-Time Monitoring Tool
C.
SDI trace
D.
SDL trace
Dialed Number Analyzer
Signal number reach call phone that not answered are leaving voicemails on the cell phone rather the corporate mailbox. Which two options will resolve this issue? (Choose two.)
A.
Check the Enable Extend and Connect checkbox
B.
Check the Enable Unified Mobility features checkbox
C.
Decrease the T302 timer
D.
Decrease the T301 timer Decrease the Answer Too Late timer
Check the Enable Unified Mobility features checkbox
D.
Decrease the T301 timer Decrease the Answer Too Late timer
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?
A.
Contact: header of the 200 OK response
B.
Allow: header if the 200 OK response
C.
o= line of SDP content
D.
c= line of SDP content
c= line of SDP content
Drag and drop the steps from the left into the order to provision mobility users through LDAP on the right. Not all options are used.

When configuring hunt groups, where do you add the individual directory numbers that will be part of the group?
A.
route group
B.
line group
C.
hunt list
D.
hunt pilot
line group
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_0_1/systemConfig/
cucm_b_system-configuration-guide-1201/cucm_b_system-configuration-guide-
1201_chapter_010101.html
An engineer must route all SIP calls in the form of <user>@example.com to the SIP trunk gateway corporate local. Which two SIP route patterns can be used to accomplish this
task? (Choose two.)
A.
example.com@gateway.corporate.local
B.
*@example.com
C.
gateway.corporate.local
D.
example.com
E.
*.*
*@example.com
E.
*.*
| Page 7 out of 24 Pages |