300-080 CTCOLLAB Online Test-Troubleshooting Cisco IP Telephony & Video v1.0

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Here, 300-080 CTCOLLAB online test offer 10 questions for practicing. 300-080 CTCOLLAB online test contain single choice and multiple choice, we have set the 10 points for each question. If answer correctly when testing, you will earn corresponding scores. More practice, higher score.

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Phone A is able to dial the directory number of Phone B and complete a call. However, when Phone B dials the directory number of Phone A, Phone B receives a fast-busy tone. What is causing this issue?

Phone A and Phone B are in different partitions.

Phone B does not have Phone A in its partition.

Phone B is not in the CSS of Phone A.

Phone B does not have the CSS of Phone A in its partition.

Phone B is not registered.

Phone B has the incorrect CSS to dial Phone A.

An inbound call from the PSTN is not reaching the directory number that it is calling. When the PSTN phone calls the correct DID, only a dial tone is heard. Which command resolves this issue?

(config-dial-peer)#direct-inward-dial

(config-controller)# no provide-outside-dialtone

(config-if)#no dial-tone

(config-dial-peer)# no dial-tone

(config-if)#direct-inward-dial

(config) allow inbound dial-peer 1

When a caller dials 9 plus an external seven-digit number, the caller hears a fast-busy tone after a period of silence. What is causing the silence?

There is no dial route for 9XXXXXXX on Cisco Unified Communications Manager.

The gateway is not dropping the leading 9, and the PSTN fails.

The T302 timer is waiting to expire.

The caller does not have the PSTN partition in the CSS.

The caller dialed the wrong number.

To dial successfully, the caller must enter a Forced Authorization Code.

In a single-site deployment model, the internal endpoints are unable to dial from one to the other. What are two possible causes? (Choose two.)

The PSTN gateway is not configured.

The called endpoint does not have the SIP trunk enabled.

The called endpoint is not registered.

The calling endpoint is not in the CSS of the called endpoint.

The called endpoint is not in the partition of the calling endpoint.

The calling endpoint is not configured for the correct CoS.

What is the default interval for SAF hello packets?

15 seconds

15 seconds on links with speeds that are slower than T1 speeds

40 seconds

40 seconds on links with speeds that are slower than T1 speeds

60 seconds

60 seconds on links with speeds that are slower than T1 speeds

Which configuration can be dynamically set using the Cisco Unified Communications Manager Device Mobility feature?

phone model and protocol

SRST reference and directory number

CSS and local gateway

partition and CSS

media resources and permanent bridges

Which configuration is required on Cisco TelePresence Server, in order to support 1080p resolution?

Screen licenses must be configured.

Cisco TelePresence Server must be in remotely managed mode.

Cisco TelePresence Server must be in HD mode.

Cisco TelePresence Server must be configured with Cisco TelePresence Conductor.

Cisco TelePresence Server must be in Full HD mode.

A user is dialing an external PSTN number with a prefix of 01 from a Cisco TelePresence SX10 Quick Set in a Cisco VCS environment. In the past, the Cisco VCS and the ISDN gateway were correctly configured with a prefix of 01, but the calls are now failing. What are three possible causes? (Choose three.)

The Cisco VCS Control is down.

The interworking setting is turned off.

The audio feature in the Cisco TelePresence SX10 is turned off.

The SIP trunk is not configured on the gateway.

01 is not a valid prefix.

ISDN is not enabled on the Cisco TelePresence SX10.

The Cisco TelePresence SX10 is not registered to the Cisco VCS Control.

The Cisco TelePresence SX10 is not registered to the Cisco Express C.

Endpoint A is registered to Cisco Unified Communications Manager as S1@company.com. It is trying to call Endpoint B, which is registered to the same company’s Cisco VCS Control with an H.323 ID of S2.internal@company.com. The route pattern is set to “*.*” and is pointed to a SIP trunk to the Cisco VCS Control. The search rule for (.*).internal@company.com is set to search the local zone. The call does not work. What is a possible reason?

There is no search pattern to route the call to System B.

There is no valid route pattern to route from System A to System B.

System B is registered as H.323 and needs to use an E.164 alias number only.

The Cisco VCS Control should be neighbor to the Cisco Unified Communications Manager.

You need an MGCP gateway to route from the Cisco Unified Communications Manager to the Cisco VCS Control.

The Cisco VCS Control is missing the Cisco Unified Communications Manager interop option.

The Cisco VCS Control is missing the interworking option.

When the command utils dbreplication status is executed on the Cisco Unified Communications Manager CLI, which step should be taken next to check the database replication status?

View the activelog file.

Run the same command on all nodes of the cluster.

Restart the Cisco CallManager service.

The command utils dbreplication runtimestate must be run on the publisher.

The command utils dbreplication runtimestate must be run on the subscriber.