Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) 642-437 exam torrent materials

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

1. Which two signaling methods are supported on Cisco FXO and FXS ports? (Choose two.)

A) AMI
B) ground-start
C) kewlstart
D) E&M
E) loop-start

2. Which component in the Media Gateway Control Protocol environment is responsible for controlling the operation of the gateways?

A) call agent
B) calling authority
C) gate master
D) gatekeeper

3. To avoid unnecessary delay for high-priority traffic, on which speed link should you enable the link fragmentation and interleaving feature?

A) less than 1.544 Mb/s
B) less than 512 kb/s
C) less than 2.048 Mb/s
D) less than 768 kb/s

4. What is the maximum percentage of packet loss that can be accepted on VoIP traffic?

A) less than 1%
B) 0
C) less than 2%
D) less than 5%

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) low latency queuing
C) class-based weighted fair queuing
D) weighted random early detection

Solutions: