Cisco 300-815 Practice Exams
Last updated on Oct 22,2026- Exam Code: 300-815
- Exam Name: Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)
- Certification Provider: Cisco
- Latest update: Oct 22,2026
A customer is using a SIP trunk to route calls to ITSP to decrease the possibility of downtime, the customer invested in a failover device.
How does the customer ensure reachability to ITSP, so that if one device on ITSP fails, the calls will be routed to another device?
- A . Enable transmit security status on the SIP security profile
- B . Enable ANAT on the SIP profile.
- C . Monitor the link using network management toots, and if it fails, manually change the routing to another working device.
- D . Enable SIP Option Ping on the SIP profile.
An administrator is configuring a cluster for ILS and wants to limit the amount of entities that Cisco Unified Communications Manager can write to the database for data that is learned through ILS.
Which service parameter is used to adjust this limit?
- A . ILS Max Number of Learned Objects in Database
- B . ILS Active Learned Object Upper Limit
- C . Global Data Service Parameter Limit
- D . Imported Dial Plan Replication Database Object Lower Limit
A
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_5_1SU1/systemConfig/cucm_b_system-configuration-guide-1251su1/cucm_b_system-configuration-guide-1251su1_restructured_chapter_0100011.html#CUCM_TK_I7C708C2_00
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
An administrator is asked to configure egress call routing by applying globalization and localization on Cisco UCM.
How should this be accomplished?
- A . Localize the calling and called numbers to PSTN format and globalize the calling and called numbers in the gateway.
- B . Globalize the calling and called numbers to PSTN format and localize the calling number in the gateway.
- C . Localize the calling and called numbers to
- D . 164 format and globalize the called number in the gateway.
- E . Globalize the calling and called numbers to
- F . 164 format and localize the called number in the gateway.
Refer to the exhibit.

In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C.
Which two scenarios are correct? (Choose two.)
- A . Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
- B . Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
- C . As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_B User Hold MOH Audio Source settings.
- D . As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.
- E . As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_A User Hold MOH Audio Source settings.
Refer to the exhibit.

An administrator is troubleshooting a situation where a call placed from a phone registered to Cisco Unified Communications Manager does not complete. The administrator wants to use the Dialed Number Analyzer on Cisco Unified CM to check which translation pattern the call is matching. However, when logging in to Cisco Unified Serviceability there is no option for Dialed Number Analyzer under the tool menu.
Which two steps must be performed to resolve this issue? (Choose two.)
- A . Restart the subscriber
- B . Activate the Cisco Extended Functions service.
- C . Activate the Cisco CallManager service.
- D . Activate the Cisco Dialed Number Analyzer service.
- E . Activate the Cisco Dialed Number Analyzer Server service.
Refer to the exhibit.

Which change to the translation rule is needed to strip only the leading 9 from the digit string 9123548?
- A . rule 1 /^9(.*)/A1/
- B . rulel /.*(3548S)/^1/
- C . rulel /^9(d*)/^1/
- D . rule 1/^9123548/^1/