- Exam Code: 642-457
- Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
- Certification Provider: Cisco
- Corresponding Certification:CCNP Voice
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Cisco 642-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and Troubleshooting | - Operational management
|
| Tail-End Hop-Off | - TEHO implementation
|
| Cisco Unified Communications Applications | - Application integration
|
| Globalized Call Routing | - Enterprise dial plan design
|
| Session Management and SIP | - SIP integration
|
| Media Resources | - Media resource management
|
| Intercluster Communications | - Call routing between clusters
|
| Cisco Service Advertisement Framework and Call Control Discovery | - SAF and CCD deployment
|
| Call Control Features | - Advanced call processing
|
Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:
Which method can be used to address variable-length dial plans?
- A. Use nested translation patterns to eliminate inter-digit timeout
- B. Add a prefix for all calls that are longer than 10-digits long
- C. Use MGCP gateways, which support variable-length dial plans
- D. Overlap sending and receiving.
- E. Use the @macro on the route pattern
Correct Answer: D 🗳️
Explanation: Only visible for ITPassLeader members. You can sign-up / login (it's free).
Which two actions are performed by the Call Control Discovery service after the local Cisco Unified Communications Manager loses its TCP connection with the primary and secondary Service Advertisement Framework? (Choose two.)
- A. The Service Advertisement Framework forwarder contacts all the remaining Service Advertisement Framework forwarders in the cluster.
- B. All the remaining Service Advertisement Framework forwarders are notified for their learned patterns.
- C. The Cisco Unified Communications Manager establishes a connection with the primary and secondary Service Advertisement Framework after the Learned Pattern IP Reachable Duration parameter expires.
- D. Call Control Discovery immediately redirects all the calls to the PSTN gateway based on the learned patterns.
- E. All learned patterns are purged from the local cache after the Call Control Discovery PSTN Failover Duration parameter expires.
- F. Calls are routed to the PSTN gateway after the Call Control Discovery Learned Pattern IP Reachable Duration parameter expires.
Correct Answer: E,F 🗳️
Refer to the exhibit.
When a call between two HQ users is being conferenced with a remote user at BR, which configuration is needed?
- A. Enable the software conference bridge to support the G.711 and G.729 codecs in Cisco Unified Communications Manager Service Parameters.
- B. The BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR phones.
- C. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ phones.
- D. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the software conference bridge.
- E. A transcoder should be configured at the remote site and assigned to all remote phones through the BR_MRGL.
Correct Answer: D 🗳️
To preserve analog calls in an MGCP switchback event, which three commands must be configured in the MGCP fallback router? (Choose three.)
- A. voice service voip
- B. preserve-h323
- C. no h225 timeout keepalive
- D. mgcp-switchback-graceful
- E. h323
- F. mgcp-graceful
Correct Answer: A,C,E 🗳️
Explanation: Only visible for ITPassLeader members. You can sign-up / login (it's free).
When device mobility mode is enabled or disabled for a cluster, to which does the cluster setting apply?
- A. mobile phones in the cluster that support device mobility
- B. all phones in the cluster that subscribed to device mobility
- C. all phones in the cluster that support device mobility
- D. mobile phones in the cluster that are in default mode
Correct Answer: C 🗳️
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