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Cisco 642-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Advanced CUCM Features | - Call pickup and hunt groups - Device pools and regions - Extension Mobility |
| Topic 2: Dial Plan Implementation | - Route patterns and translation patterns - Calling search spaces and partitions |
| Topic 3: CUCM Architecture and Deployment | - Cluster design and redundancy concepts - Cisco Unified Communications Manager components |
| Topic 4: Call Routing and Gateway Integration | - SIP and H.323 trunk configuration - PSTN connectivity and gateways |
| Topic 5: Media Resources and Services | - Conferencing and transcoding resources - MOH and MTP configuration |
| Topic 6: Troubleshooting and Maintenance | - Call flow analysis and trace tools - CUCM serviceability tools |
Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:
Which statement about TEHO is true?
- A. Toll charges can be reduced when TEHO is implemented with CA
- B. Toll charges can be reduced when TEHO is implemented with MGCP fallback.
- C. The dial plan is simplified with local route groups.
- D. Local route groups add complexity to the dial plan.
Correct Answer: C 🗳️
This is the configuration on the voice gateway:
telephony-service
max-ephones 30
max-dn 60 preference 0
srst mode auto-provision all
srst dn line-mode dual
srst dn template 3
srst ephone description srst fallback auto-provision phone
srst ephone template 5
Which ephone-dn would be expected upon activation of SRST?
- A. ephone-dn 1 dual-line number 7001 description 7001 name 7001 ephone-dn-template 3 This DN is learned from srst fallback ephones
- B. ephone-dn 1 number 7001 description 7001 name 7001 ephone-dn-template 3 This DN is learned from srst fallback ephones
- C. ephone-dn 1 number 7001 description 7001 name 7001 ephone-dn-template 5 This DN is learned from srst fallback ephones
- D. ephone-dn 1 dual-line number 7001 description 7001 name 7001 ephone-dn-template 5 This DN is learned from srst fallback ephones
Correct Answer: D 🗳️
An update of the configuration using the Cisco CTL client not needed when _______.(SourcE. Configuring Cisco IP Telephony Authentication and Encryption)
- A. an IP address of the Cisco TFTP server has been changed
- B. an LSC of the IP phone is upgraded
- C. a Cisco Unified CallManager has been removed
- D. a security token is added to the system
Correct Answer: B 🗳️
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Which action configures transcoding resources in Cisco Unified Communications Manager to function with branch office Cisco IP Phones?
- A. Configure the branch office IP phones with MRGs and MRGLs.
- B. Configure the branch office IP phones with CSS and partitions.
- C. Configure the branch office IP phones with regions.
- D. Configure the branch office IP phones with locations.
Correct Answer: A 🗳️
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