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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:

1. DRAG DROP
Drag the signaling methods from the left and drop them in the correct position in the graphic on the right. Some methods are used more than once, and some methods may not be used at all.

2. You have a Cisco Unified Border Element configured to provide H.323 to SIP interworking. Which command will verify that you have a single H.323 and a single SIP call leg when the call is placed?

A) show call active voice
B) debug voip ipipgw
C) show dialpeer voice
D) debug voice dialpeer

3. Refer to the exhibit.

Cisco 642-437 Exam
When a voice-signaling packet arrives at the router with a DSCP value of AF31, which two options describe how it will be treated? (Choose two.)

A) The packet will be re-marked with a DSCP value of AF31.
B) The packet will be marked as DSCP 46 because that is the first set statement in the policy map.
C) The packet will match class map voip-signaling.
D) The packet will be re-marked as DSCP 26 and then to AF31.
E) The packet will not match any class maps.

4. Which four types of ephone-dns are supported by SCCP in Cisco Unified Communications Manager Express? (Choose four.)

A) shared-line, nonexclusive
B) dual-number
C) dual-line
D) octo-line
E) single-line
F) two directory numbers with one telephone number

5. What is the delta in the total end-to-end delay values of two voice packets in the voice flow?

A) variable network delay
B) bandwidth capacity
C) packet loss
D) variation of delay
E) end-to-end delay

Solutions: