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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 difference between medium and high complexity codecs?

A) With higher codec complexity, more calls can be processed.
B) Medium complexity codecs were used prior to Cisco 2800 and 3800 Series routers, whereas high complexity codecs are used in Cisco 2800 and 3800 Series and newer routers.
C) The DSP processes codecs that only support high complexity transparently.
D) The difference is the number of voice channels that can be supported by a single DSP.

2. Which codec is considered to have high complexity that limits the number of active voice channels on a gateway?

A) G.726
B) G.729AB
C) G.729
D) G.722

3. A small office needs to provide outbound dialing and inbound DID without the cost of a T1 circuit. All signaling is loop-start. Which analog port configuration will support these requirements?

A) voice-port 0/0/0/ description fxs-did signal did loop-start ! voice-port 0/1/0 description fxo signal loop-start ! dial-peer voice 1 pots incoming called-number . direct-inward-dial port 0/0/0 ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
B) voice-port 0/1/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . ! dial-peer voice 90 pot destination-pattern 9T port 0/1/0
C) voice-port 0/0/0 signal loop-start ! voice-port 0/1/0 signal loop-start ! dial-peer voice 1 pots incoming called-number T direct-inward-dial ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
D) voice-port 0/0/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . direct-inward-dial ! dial-peer voice 90 pots destination-pattern 9T port 0/0/0

4. DRAG DROP
Click and drag the feature on the left to the category it belongs to on the right.

5. In the destination patterns, which wildcard symbol indicates a single-digit placeholder?

A) . (period)
B) %
C) +
D) ()

Solutions: