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

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Total 221 questions

Refer to the exhibit.

An administrator is troubleshooting a problem in which some outbound calls from an internal network to the Internet telephony service provider are not getting connected, but some others connect successfully. The firewall team found that some call attempts on port 5060 came from an unrecognized IP that has not been defined in the firewall rule. What should the administrator configure in the Cisco Unified Border Element to fix this issue?

A.

use of port 5061 for SIP secure

B.

access list allowing the firewall IP

C.

ip prefix-list to filter the unwanted IP address

D.

bind signaling and media to the loopback interface

What is a function of the metadata carried in SIP sessions between the recording client and the recording server?

A.

It forks RTP media to the recorder.

B.

It provides advanced capabilities, such as speech analytics.

C.

It sets up a new SIP session

D.

It identifies the participant change due to transfers during the call.

An administrator sees the voice register pool 1 command in a Cisco UCME configuration. Which configuration is occurring in this section?

A.

configuration for a pool of SIP phones (similar to device pool on Cisco UCM)

B.

configuration for a single SIP phone

C.

configuration for SIP registrar service

D.

configuration items common for all SIP phones

A company has users that are logged in to hunt groups. However, there is a requirement for hunt group configurations to provide an option to turn on audible ringtones when calls to a line group arrive at a phone that is logged out and on a break. This ringtone alerts a logged-out user that there is an incoming call to a hunt list to which the line is a member, but the call does not ring at the phone of that line group member because of the logged-out status. Which action meets this requirement?

A.

Configure the HLog softkey on the phone so that while a user is logged off, it plays an audible tone when a call is missed.

B.

Set the service parameter Party Entrance Tone to True."

C.

Configure the service parameter hunt group logoff notification and specify the name of the ringtone file.

D.

Set the service parameter Enterprise Feature Access number for hunt group logout and set up an access number

Calls are not working when sent from a Cisco Unified Border Element to a service provider. After investigating the logs, the engineer notes that the Cisco Unified Border Element is sending the extension only. How is the issue addressed in the configuration?

A.

voice class request sip-header diversion

B.

sip-header contact modify

C.

voice class request sip-header modify

D.

request invite sip-header diversion modify

Calls to a particular extension are not routing to voicemail. The user reaches the voicemail system from the handset by pressing the Messages button Which configuration parameter causes this problem?

A.

The voicemail pilot number for call forwarding is missing from the ephone-dn

B.

The voicemail pilot number is missing from the call handling on Cisco Unity Express

C.

The voicemail pilot number is missing from the telephony service configuration on Cisco UCME

D.

The voicemail pilot number for call forwarding is missing from the ephone

Refer to the exhibit.

A no-way audio situation was experienced after the calling party on an outbound call placed the call on hold and then resumed from hold. Which action will resolve the issue?

A.

Assign an MTP to the SIP trunk.

B.

Restart the SIP trunk on Cisco UCM.

C.

Upgrade the Cisco Unified Border Element to 15.2.

D.

Upgrade the Cisco Unified Border Element device.

An engineer is configuring a call park feature in Cisco Unified Communications Manager Express. Which command does the engineer use to ensure that the call is reverted to the user after 60 seconds?

A.

R2(config-ephone-dn)#park reservation-group 60

B.

R2(config-ephone-dn)#park-slot timeout 60 limit 2 recall alternate 3002

C.

R2(config-ephone-dn)#park reservation-group 1

D.

R2(config-ephone-dn)#park-slot timeout 30 limit 2 recall alternate 3002

Refer to the exhibit.

An administrator received reports that users do not hear a ringback when they dial specific external numbers. For example, the Cisco Unified Border Element receives a delayed offer invite from Cisco UCM and responds with the 183 session progress in the exhibit. Assume that thePSTN is responsible for generating ringback in these problematic scenarios. Which action resolves the issue?

A.

Enable early media on the appropriate SIP trunk on Cisco UCM.

B.

Edit the configuration for SIP ReMXX Options in the appropriate SIP profile on Cisco UCM to Send PRACK if 1xx Contains SDP.

C.

On Cisco Unified Border Element: voice service voip sip

Re1xx require 100rel

D.

On Cisco Unified Border Element: voice service voip sip

Re1xx disable 100rel

Refer to the exhibit. A collaboration engineer is troubleshooting a Cisco UCM issue where users report that calls placed to the domain cisco.com are failing and calls to sip.cisco.com are working. Which action resolves the issue?

A.

Change the “Route Partition” setting on the *.cisco.com route pattern.

B.

Add a SIP route pattern for *.*.

C.

Select “Block Pattern” on the *.cisco.com route pattern.

D.

Delete the *.cisco.com route pattern.