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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. What is the purpose of a COR list?

A) to list a detailed configuration for an IP phone and voice port
B) to identify the incoming call leg with the highest priority
C) to create a set of dial peers for IP phones
D) to restrict the ability of phones to make certain types of calls

2. Refer to the exhibit.

How does a switch port that receives marked traffic from a Cisco IP phone use the mls qos trust cos command?

A) For non-IP packets, the CoS is set to 7 and DSCP-to-CoS mapping is not applied.
B) CoS is used to select the ingress and egress queues.
C) The CoS setting is modified according to the CoS-to-DSCP map.
D) The DSCP-to-CoS map is applied.

3. Which option is used within a dial plan to define the destination that a user is allowed to call?

A) calling peers
B) destination patterns
C) dial peers
D) calling privileges

4. Which three IOS commands are used by Cisco Unified Communications Manager Express for digit manipulations? (Choose three.)

A) prefix digits
B) no dtmf-relay
C) forward-digit numbers
D) target session
E) num-exp match
F) session target

5. You are configuring a network to support voice to the PSTN. One important aspect to the configuration is to be able to determine the individual slot, subunit, and port number from the gateway endpoint identifier. Which signaling protocol is appropriate for this situation?

A) SCCP
B) H.323
C) MGCP
D) SIP

Solutions: