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
An administrator is troubleshooting call failures on an H.323 gateway via the CLI.
To see signaling for media and call setup, which debug must the Administrator turn on?
- A . debug H.323 messages
- B . debug H.225 asn1
- C . debug H.246 asn 1
- D . debug H.225 media
- E . debug H.323 asn 1
An administrator is configuring Cisco UCM and wants all inbound calls to the company’s published DID number to ring on the receptionist’s internal directory number.
Which configuration step meets this requirement?
- A . Create a translation pattern for the main number and map it to the receptionist’s number.
- B . Create a route pattern for the main number and map it to the receptionist’s number.
- C . Create a call park for the main number and map it to the receptionist’s number.
- D . Create a transformation pattern for the main number and map it to the receptionist’s number.
What is a capability of the gateway-preferred, network-based recording option in Cisco UCM?
- A . It requires SIP trunk and CTI with recording application.
- B . Cisco UCM integrates with recording destination via SIP trunk.
- C . It uses BIB of IP phone to fork audio to the recording destination.
- D . It initiates when the application (recorder) dictates that it must be initiated.
Restrict which devices can use the SIP trunk. 4 Simplify SIP signaling.
Drag and drop the Cisco UCM configuration steps from the left onto the order on the right to achieve these goals.


An engineer is troubleshooting local ringback on a Cisco SIP gateway. The gateway is not ignoring the SIP 180 response with SDP from the service provider, and the far end device is sending the 180 with SDP to play ringback from the IP address specified m the SDP.
Which configuration change must be made on the gateway to resolve the issue?
- A . Router(conf-voi-serv)# dlisable-early-media 180
- B . Router(conftg-sip-ua)# disable-early-media 180
- C . Router(con(-voi-serv)# no disable-early-media 180
- D . Router(config-sip-ua)# no disable-early-media 180
An engineer needs to configure a translation pattern in Cisco UCM to match dialed numbers that start with 9011 so that the calls can be routed with a single route pattern of VH If the engineer uses translation pattern 9011.! which two called party transformation settings must be configured in Cisco UCM? (Choose two.)
- A . set Prefix Digits (Outgoing Calls) to +
- B . set Called Party Transform Mask to +!
- C . set Discard Digits to Predot
- D . set Called Party Numbering Plan to International
- E . set Called Party Number Type to International
An administrator configured Cisco Unified Mobility to block access to remote destinations for certain caller IDs. A user reports that a blocked caller was able to reach a remote destination.
Which action resolves the issue?
- A . Configure Single Number Reach.
- B . Configure an access list.
- C . Configure a mobility identity.
- D . Configure Mobile Voice Access.
A network engineer designs a new dial plan and wants to block a certain range of numbers (8135100 through 8135105).
What is the most specific route pattern that can be configured to block only the numbers in this range?
- A . 813510[012345]
- B . 813510[12345]
- C . 813510[^0-5]
- D . 81XXXXX
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
Explanation:
Reference: https://www.cisco.com/c/en/us/support/docs/voice/ip-telephony-voice-over-ip-voip/211306-In-Depth-Explanation-of-Cisco-IOS-and-IO.html#anc8
Which two configuration parameters are prerequisites to set Native Call Queuing on Cisco Unified Communications Manager? (Choose two.)
- A . Cisco IP Voice Media Streaming Service must be activated on at least one node in the cluster.
- B . A unicast music on hold audio source must be configured.
- C . Cisco RIS data collector service must be running on the same server as the Cisco CallManager service.
- D . The maximum number of callers allowed in queue must be 10.
- E . The phone button template must have the Queue Status Softkey configured.
AC
Explanation:
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_01001101.html#CUCM_RF_C960BC9A_00