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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 decimal equivalent of the DSCP value AF21?

A) 21
B) 18
C) 17
D) 16

2. Which four commands are used to configure VoIP dial peers? (Choose four.)

A) destination-pattern
B) forward-digits
C) session target
D) dial-peer voice
E) description
F) codec
G) port number
H) prefix

3. What is a Cisco Voice Gateway feature that enables class of service or calling privileges to be assigned?

A) dial peer
B) calling search space
C) COR
D) partition

4. Which process does a voice gateway use to determine how to route an outbound call?

A) The voice gateway uses the called number to match the destination pattern of outbound dial peers using the first-match rule.
B) The voice gateway uses the longest-match rule to match the called number to the destination pattern to the outbound POTS or VoIP dial peers.
C) The voice gateway uses the first-match rule to match the calling number to the destination pattern of the outbound POTS and VoIP dial peers.
D) The voice gateway uses the calling number to match the destination pattern of the outbound dial peers using the longest-match rule.

5. Refer to the exhibit.

What will the class map do if a packet arrives that is marked with a CoS of 6 and a DSCP value of EF?

A) For the packet to be forwarded to the policy map, it must have either a CoS of 5 or a DSCP value of EF.
B) The class map will match the packet and forward it to the policy map to be marked.
C) The class map will wait for the next packet in the stream to see if it has a CoS marking of 5 and then forward both packets to the policy map.
D) The class map will not map the packet and no QoS will be applied

Solutions: