300-815 Cisco Implementing Cisco Advanced Call Control and Mobility Services (CLACCM) exact Exam Questions

Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)

Last Update 8 hours ago Total Questions : 242

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Question # 21

Users of a Cisco UCME report that calls lose audio after they are forwarded to some users. Calling point-to-point seems to function fine, but depending on the type of phone, some calls lose audio when forwarded. Looking at the trace header that shows:

Allow: INVITE,BYE,CANCEL,ACK,INFO,PRACK,COMET,OPTIONS,SUBSCRIBE,NOTIFY,REFER,REGISTER

What is missing and is a reason that the SRTP stream stops working?

EARLY-OFFER

FORWARD

UPDATE

REDIRECT

Question # 22

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?

Enable transmit security status on the SIP security profile

Enable ANAT on the SIP profile.

Monitor the link using network management toots, and if it fails, manually change the routing to another working device.

Enable SIP Option Ping on the SIP profile.

Question # 23

A new deployment is using MVA for a specific user on the sales team, but the user is having issues when dialing DTMF. Which DTMF method must be configured in resolve the issue?

gateway

out-of-band

channel

in-band

Question # 24

A user reports when they press the services key they do not receive a user ID and password prompt to assign the phone extension. Which action resolves the issue?

Create the default device profiles for all phone models that are used.

Subscribe the phone to the Cisco Extension Mobility service.

Create the end user and associate it to the device profile.

Assign the extension as a mobile extension.

Question # 25

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.)

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

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

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

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

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

Question # 26

When locations-based Call Admission Control denies the call, which two masks can AAR apply when routing the call through the PSTN? (Choose two.)

AAR destination mask

called party transform mask

external phone number mask

+E.164 alternate number mask

enterrise alternate number mask

Question # 27

An engineer has two cisco UCM Clusters and wants to integrate them using ILS with TLS certificates. Cluster A (pub and 1 subscriber) will be the hub, and Cluster B (pub and 1 subscriber) will be the spoke. Both Clusters have self-signed certificates. The engineer has exchanged Publisher A and subscriber B Tomcat certificates, but the connection fails. What is the cause of the failure?

The password is incorrect.

Cluster IDs are not unique.

The tomcat certificate from Cluster B must be the publisher.

The engineer needs to exchange the CallManager certificate.

Question # 28

An engineer uses the standard local route group to configure call routing for the organization. The engineer configured an additional local route group with a unique name.

Which action must be taken to ensure that each device in the system is provisioned to know its local route group?

Configure route filters

Add the local route group to a route list

Associate the local route group with a device pool

Add the local route group to a translation pattern

Question # 29

Users report silence on the line when they try to connect to external voice numbers. The company is using Cisco 8865 phones with Cisco UCM connected to a gateway with two T1 circuits. The MGCP server seems to be responding. Which action must the engineer take to begin to investigate the media for this type of issue?

Run RTMP on the Cisco router.

Verify that the MGCP service is running under serviceability in Cisco UCM.

Run the debug mgcp media command on the Cisco router.

Run the debug H.323 gateway command on the Cisco router.

Question # 30

Refer to the exhibit.

A collaboration engineer is troubleshooting an issue where external callers cannot leave voicemail messages. Also, internal users report hearing the reorder tone (fast busy) when they attempt to retrieve voicemail messages from their Cisco IP phones. Which action resolves the issue?

Ensure that Cisco UCM can resolve the destination address via DNS.

Start the Cisco Call Manager service at the destination.

Ensure that the SIP Trunk Security Profile is configured to use UDP for transport.

Verify that the correct port numbers are used for the SIP trunk.