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 | Weight | Objectives |
|---|---|---|
| Topic 1: Mobility Features | 15% | - Mobility features verification - Extension Mobility implementation - Device Mobility configuration |
| Topic 2: Call Survivability & Redundancy | 20% | - MGCP fallback configuration - SRST and CUCM Express survivability - Failover and fallback verification - Centralized call processing redundancy |
| Topic 3: Multisite Dial Plan Implementation | 25% | - Local Route Groups and global transformations - Tail-End Hop-Off (TEHO) and PSTN backup - Globalized call routing and E.164 dialing - Partition, CSS, and numbering plan design |
| Topic 4: Multisite CUCM Infrastructure & Trunks | 20% | - SAF Forwarder and SAF CCD implementation - Configure intercluster trunks and call control discovery - Multisite architecture and connectivity options - Implement H.323, MGCP, and SIP gateways |
| Topic 5: Bandwidth Management & Call Admission Control | 20% | - Gatekeeper-based CAC - RSVP agents and SIP precondition - Automated Alternate Routing (AAR) - Media resources: MTP, transcoders, conferencing, MOH - Regions and locations configuration |
Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:
While operating in SRST, what is needed to route calls outside of the remote site location to the PSTN?
- A. CallManager route patterns
- B. POTS dial peers
- C. translation patterns
- D. VOIP dial peers
- E. SIP trunk
Correct Answer: B 🗳️
Explanation: Only visible for PassLeader members. You can sign-up / login (it's free).
Enabling authentication and encryption for CTI, JTAPI, and TAPI applications requires which two tasks? (Choose two.) (SourcE. Configuring Cisco IP Telephony Authentication and Encryption)
- A. Configure related security parameters in the CTI, JTAPI, and TAPI application.
- B. Set up an IPsec association between the application and Cisco Unified CallManager.
- C. Add the application user or end users to the Standard CTI Secure Connection user group, Standard CTI Allow Reception of SRTP Key Material user group, and Standard CTI Enabled user group.
- D. Enter the encryption key into the application.
Correct Answer: A,C 🗳️
Explanation: Only visible for PassLeader members. You can sign-up / login (it's free).
Assume that local route groups are configured. When an IP phone moves from one device mobility group to another, which two configuration components are not changed? (Choose two.)
- A. IP subnet
- B. user settings
- C. region
- D. phone button settings
- E. SRST reference
Correct Answer: B,D 🗳️
Explanation: Only visible for PassLeader members. You can sign-up / login (it's free).
When implementing a dial plan for multisite deployments, what must be present for SRST to work successfully?
- A. translation patterns that apply to the local PSTN for each gateway
- B. incoming and outgoing COR lists
- C. configuration of the gateway as an MGCP gateway
- D. dial peers that address all sites in the multisite cluster
Correct Answer: A 🗳️
During device failover to the secondary Cisco Unified Communications Manager server, how does the phone recognize that the primary server is back?
- A. The phone sends keepalive messages to the primary server frequently and when it succeeds, the phone re-registers with it.
- B. The secondary server keeps sending keepalive message to the primary server and when it succeeds, it unregisters the phones to force them to register to the primary.
- C. When the primary server goes online, it sends out an "ALIVE" message via broadcast so that the phones re-register.
- D. The phones never re-register with the primary server until the active (secondary) one goes down.
Correct Answer: A 🗳️
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