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

1. The administrator has added a new ephone-dn and a new ephone to the Cisco Unified Communications Manager Express system, but the new phone will not register with the system. If other phones are operating properly, which of the following should the administrator do first to try to resolve the issue?

A) Verify that the url services is configured to the correct URL for services.
B) Remove the ephone, then re-add the ephone.
C) Enter the command no telephony-service, then enter telephony service in global configuration mode.
D) Verify that the url authentication is configured for the correct authentication URL.
E) Reboot the router.
F) Enter the command no create cnf-files, then enter create cnf-files under the telephony-service configuration.

2. Which QoS mechanism for VoIP works with weighted fair queuing (WFQ) and class-based weighted fair queuing (CBWFQ)?

A) RSVP
B) Header compression
C) FRF.12
D) Multilink PPP
E) IP RTP Priority and Frame Relay IP RTP Priority

3. When a Session Initiation Protocol user agent client initiates a call to another user agent server, what is the first message type that is sent to the Cisco SIP Proxy Server?

A) setup
B) invite
C) initiate
D) trying

4. Refer to the exhibit.

Cisco 642-437 Exam
When an inbound PSTN call from 4087071222 arrives at the ISDN port that is shown in the exhibit, which dial peer will be matched for the inbound leg?

A) The matching inbound dial peer will be selected at random.
B) Dial-peer 123 will be matched because dial-peer 2123 will strip all the digits.
C) Although dial-peer 2123 takes precedence, it will not be matched because the command direct-inward-dial is missing.
D) Dial-peer 2123, because answer-address takes precedence over destination-pattern.
E) Dial-peer 123, because destination-pattern takes precedence over answer-address.

5. Which proprietary voice client-server protocol sends traffic back to Cisco Unified Communications Manager with every digit pressed on the endpoint?

A) Skinny Client Control Protocol
B) Session Initiation Protocol
C) H.323 Protocol
D) Media Gateway Control Protocol

Solutions: