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Cisco 642-437 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

Question 1

When configuring a voice gateway to provide DHCP to devices, which command is required for the first 10 IP addresses in the subnet 192.168.10.0/24 to be reserved for servers and gateways?

A. ip dhcp excluded-address 192.168.10.11/24 192.168.10.254/24
B. ip excluded-address 192.168.10.1 192.168.1.10
C. ip excluded-address 192.168.10.10 192.168.10.254
D. ip dhcp excluded-address 192.168.10.0/24 192.168.10.10/24
E. ip dhcp excluded-address 192.168.10.1 192.168.10.10
F. ip dhcp excluded-address 192.168.10.11 192.168.10.254

Question 2

Which two commands should you use on a common gateway between the two IP telephony networks to enable SIP to H.323 interworking? (Choose two.)

A. voice service sip to h323
B. allow-connections h323 to sip
C. allow-connections sip to h323
D. voice service h323 to sip

Question 3

When you implement the tail-end hop-off path-selection strategy, which task should you complete first?

A. Define the outbound VoIP dial peer.
B. Define the VoIP outbound digit manipulation.
C. Define the VoIP inbound digit manipulation.
D. Define the inbound VoIP dial peer.

Question 4

Refer to the exhibit.

An administrator is migrating a PBX telephony system to an IP Phone solution using a fixed numbering plan. The extension numbers and PSTN DIDs cannot be changed. Which of the following methods can be used in order to reach the individual extensions at Site B when called via the PSTN?

A. No changes are necessary because PSTN calls are preceded with access code 9.
B. The administrator needs to map the last four digits in the DID to the extension numbers and prefix an intersite code.
C. The administrator needs to map the last four digits in the DID to the extension numbers using translation rules.
D. The administrator needs to map the last four digits in the DID to the extension numbers and prefix a site code.
E. The administrator can add a 1 to the DID for Site B to become 300-555-31xxx.

Question 5

Which dial plan component is responsible for choosing the appropriate path for a call?

A. call coverage and path selection
B. endpoint addressing
C. call route and path selection
D. calling privileges

Solutions: