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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Multisite CUCM Infrastructure & Trunks | 20% | - Multisite architecture and connectivity options - Configure intercluster trunks and call control discovery - Implement H.323, MGCP, and SIP gateways - SAF Forwarder and SAF CCD implementation |
| Topic 2: Multisite Dial Plan Implementation | 25% | - Partition, CSS, and numbering plan design - Globalized call routing and E.164 dialing - Local Route Groups and global transformations - Tail-End Hop-Off (TEHO) and PSTN backup |
| Topic 3: Mobility Features | 15% | - Extension Mobility implementation - Device Mobility configuration - Mobility features verification |
| Topic 4: Call Survivability & Redundancy | 20% | - MGCP fallback configuration - SRST and CUCM Express survivability - Failover and fallback verification - Centralized call processing redundancy |
| Topic 5: Bandwidth Management & Call Admission Control | 20% | - Regions and locations configuration - Automated Alternate Routing (AAR) - Gatekeeper-based CAC - RSVP agents and SIP precondition - Media resources: MTP, transcoders, conferencing, MOH |
1. Which Cisco IOS command is used to verify that a SAF Forwarder that is registered with Cisco Unified Communications Manager has established neighbor relations with an adjacent SAF Forwarder?
A) show voice saf dndball
B) show eigrp service-family ipv4 neighbors
C) show saf neighbors
D) show ip saf neighbors
E) show eigrp address-family ipv4 neighbors
2. Refer to the exhibit.
When the user of a phone registered to the Cisco Unified Communications Manager places a call to 3001 when the SAF network is down, what happens?
A) The call is rerouted to the PSTN with the constructed PSTN number as 0002288223001
B) The call is rerouted to the PSTN with the constructed PSTN number as 442288223001
C) The call is rerouted to the PSTN with the constructed PSTN number as +442288223001
D) The call fails.
E) The call is rerouted to the PSTN with the constructed PSTN number as +0002288223001
3. Which command should you use on the gatekeeper to specify the address of a Cisco Unified Communications Manager IP address?
A) gw-type-prefix
B) gw-type-prefix-ip
C) gw-ip-type
D) gw-prefix-ip
E) gw-type-ip
F) gw-ip-cm
4. Which statement about enrollment in the IP telephony PKI is true? (SourcE. Understanding Cisco IP Telephony Authentication and Encryption Fundamentals)
A) LSCs are issued by the Cisco CTL client or by the CAPF.
B) The CAPF itself has to enroll with the Cisco CTL client.
C) MICs are issued by the CAPF itself or by an external CA.
D) CAPF enrollment supports the use of authentication strings.
5. 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.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: C |
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