Online Access Free 642-427 Practice Test

You must integrate a third-party H.323 system with your existing Cisco Unified Communications Manager cluster. When you create an H.323 trunk from the cluster, calls from the cluster to the third-party H.323 system are failing. The vendor of the third-party H.323 device has confirmed that the H.323 call setup time must be reduced.
Which two approaches reduce the call setup time from Cisco Unified Communications Manager to the third-party H.323 device? (Choose two.)

• A.Implement transcoding with the Cisco Unified Communications Manager resources.
• B.Implement transcoding with the router DSP resources.
• C.Implement a software MTP.
• D.Implement a hardware MTP.

Which statement best describes dial peers in voice gateway?

• A.Dial peers are call legs that are used to identity call source and destination endpoints and to define the characteristics that are applied to each call leg in the call connection.
• B.Dial peers create physical connections called call legs to complete an end-to-end call.
• C.Dial peers are configured with call legs that are essential to implementing dial plans and providing voice services over an IP packet network.
• D.dial peer is a physical addressable endpoint in a voice gateway.

The following is a partial configuration of an access layer switch:
mls qos map cos-dscp 0 8 12 16 28 32 40 48
mls qos
!
Voice bearer traffic will be set to use which per-hop behavior?

• A.EF
• B.BE
• C.CS4
• D.AF32
• E.AF12

Upon completion of a failover task you notice that all the CTI devices are still pointing to the backup server rather than the primary server. How should you resolve this issue?

• A.Stop the CTI Manager Service on the Secondary server so that all devices using CTI register with the primary.
• B.Do nothing and wait for the next failover assuming this will revert back to the primary CTI server.
• C.Restart the subscriber with the CTI Manager Service on the secondary.
• D.Stop the CTI Manager Service on the Primary server so that all devices using CTI stay registered with the primary CTI server.

When a database replication issue is suspected, which three tools can be used to check the database replication status? (Choose three.)

• A.Cisco Unified Reporting
• B.Cisco Unified Communications Manager RTMT tool
• C.Cisco Unified OS Administration interface
• D.Cisco Unified Communications Manager Serviceability interface
• E.Cisco IP Phone Device Stats from the Settings button
• F.Cisco Unified Communications Manager CLI interface