- Exam Code: 642-457
- Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
- Updated: Jul 30, 2026
- Q & A: 215 Questions and Answers
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| Section | Weight | Objectives |
|---|---|---|
| Mobility Features | 15% | - Mobility features verification - Device Mobility configuration - Extension Mobility implementation |
| Bandwidth Management & Call Admission Control | 20% | - Gatekeeper-based CAC - Automated Alternate Routing (AAR) - Regions and locations configuration - RSVP agents and SIP precondition - Media resources: MTP, transcoders, conferencing, MOH |
| Multisite CUCM Infrastructure & Trunks | 20% | - SAF Forwarder and SAF CCD implementation - Multisite architecture and connectivity options - Implement H.323, MGCP, and SIP gateways - Configure intercluster trunks and call control discovery |
| Multisite Dial Plan Implementation | 25% | - Partition, CSS, and numbering plan design - Globalized call routing and E.164 dialing - Tail-End Hop-Off (TEHO) and PSTN backup - Local Route Groups and global transformations |
| Call Survivability & Redundancy | 20% | - SRST and CUCM Express survivability - MGCP fallback configuration - Failover and fallback verification - Centralized call processing redundancy |
1. Refer to the exhibit. Assume that the HQ phones have access to the HQ partition, and BR phones have access to the BR partition. Which set of implementations would best address the overlapping directory number extensions for intersite (WAN) calling between the HQ site and the BR site?
A) Configure a translation pattern 8222.[12]XXX for site HQ, and assign it to partition HQ.
Use a CSS that contains the partitions for BR phones.
Configure a translation pattern 8111.[1-3]XXX for site BR, and assign it to partition BR. Use
a CSS that contains the partitions for HQ phones.
For both translation patterns, configure the called party DDI of Predot. Prefix the
appropriate site code for the calling number.
B) Configure a route pattern 8222.[12]XXX for site HQ, and assign it to partition HQ.
Configure the called party DDI of Predot.
Configure a route pattern for site BR 8111.[1-3]XXX, and assign it to partition BR.
Configure called party DDI Predot.
Use the local gateway at each site. Prefix the appropriate site code for the calling number.
C) Configure a single route pattern for both sites 8[12,12,12].[1-32]XXX. Use a route list
that contains the local route group for each site. Prefix the appropriate site code for the
calling number.
D) Configure a translation pattern 8222.[12]XXX for site HQ, and assign it to partition BR.
Use a CSS that contains the partitions for HQ phones.
Configure a translation pattern 8111.[1-3]XXX for site BR, and assign it to partition HQ. Use
a CSS that contains the partitions for BR phones.
For both translation patterns, configure the called party DDI of Predot. Prefix the
appropriate site code for the calling number.
2. Refer to the exhibit.
Which configuration change is needed to enable NANP international dialing during MGCP fallback?
A) Change the dial peer to dial-peer voice 901 voip.
B) Change the dial peer to dial-peer voice 9011 pots.
C) Add the command prefix 9011 to the dial peer.
D) Add the command prefix 011 to the dial peer.
3. Which statement best describes globalized call routing in Cisco Unified Communications Manager?
A) All called numbers sent out to the PSTN are in E.164 with the + prefix format.
B) Call routing is based on numbers represented as an E.164 with the + prefix format.
C) All incoming calling numbers on the phones are displayed as an E.164 with the + prefix.
D) All phone directory numbers are configured as an 164 with the + prefix.
E) The CSS of all phones contain partitions assigned to route patterns that are in global format.
4. Which two formats are supported by Cisco Unified Communications Manager to stream music on hold? (Choose two.)
A) G.729
B) G.723
C) G.728
D) Advanced Audio Codec
E) G.722
F) G.711
5. 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) The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the software conference bridge.
B) The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ phones.
C) A transcoder should be configured at the remote site and assigned to all remote phones through the BR_MRGL.
D) Enable the software conference bridge to support the G.711 and G.729 codecs in Cisco Unified Communications Manager Service Parameters.
E) The BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR phones.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: A,F | Question # 5 Answer: A |
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