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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

For multisite deployments with distributed call processing, which three dial plan solutions does Cisco recommend? (Choose three.)

A. defining Call Admission Control for Cisco Extension Mobility
B. using access and site codes
C. defining remote site redundancy options
D. implementing PSTN backup
E. implementing PSTN access
F. implementing Service Advertisement Framework

Question 2

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 using translation rules.
C. The administrator can add a 1 to the DID for Site B to become 300-555-31xxx.
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 needs to map the last four digits in the DID to the extension numbers and prefix an intersite code.

Question 3

What is the reason that a call succeeds when COR is applied to the incoming dial peer and is equal to or greater than the COR settings that are applied to the outgoing dial peer?

A. The incoming dial peer, by default, has the highest COR priority when no COR is applied.
B. COR lists for incoming calls on the incoming dial peer are not a superset of COR lists for outgoing calls on the outgoing dial peer.
C. The outgoing dial peer, by default, has the lowest priority.
D. The COR list for incoming calls on the incoming dial peer is a superset of COR lists for outgoing calls on the outgoing dial peer.

Question 4

Which of the following describes SIP Early Offer?

A. In SIP Early Offer mode, the SDP media capabilities are sent in the INVITE message of the calling device.
B. In SIP Early Offer mode, the SDP media capabilities are sent in the 200 OK messages of the calling device.
C. In SIP Early Offer mode, the INVITE and the 200 OK messages use non-SDP message format to indicate SIP Early Offer
D. SIP Early Offer always uses session indicator 183.

Question 5

What should you use to configure endpoint addressing if you are using Cisco Unified Communications Manager Express with SRST?

A. VoIP
B. dial-peer
C. ephone-dn
D. POTS

Solutions: