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

2. Using Cisco best practices, on which application should you implement calling privileges?

A) type of service
B) quality of service
C) class of restriction
D) route pattern

3. Which trunking protocol is the most appropriate choice for interconnecting a VoIP network with an ITSP?

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

4. Which is a function of RTP?

A) payload identification
B) replay protection
C) call multiplexing
D) encryption

5. Which feature can be used to avoid traffic congestion by dropping low-priority packets rather than dropping high-priority packets and is not recommended for voice networks?

A) tail-drop
B) weighted random early detection
C) low latency queuing
D) class-based weighted fair queuing

Solutions: