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

1. What do you use an FXS for?

A) an analog telephone
B) an IP phone
C) a PBX
D) an E1

2. DRAG DROP
Drag the functions that are associated with H.245 from the list on the left to the boxes on the right.

3. Refer to the exhibit.

Cisco 642-437 Exam
When an inbound PSTN call from 4087071222 arrives at the ISDN port that is shown in the exhibit, which dial peer will be matched for the inbound leg?

A) Dial-peer 123, because destination-pattern takes precedence over answer-address.
B) The matching inbound dial peer will be selected at random.
C) Dial-peer 123 will be matched because dial-peer 2123 will strip all the digits.
D) Dial-peer 2123, because answer-address takes precedence over destination-pattern.
E) Although dial-peer 2123 takes precedence, it will not be matched because the command direct-inward-dial is missing.

4. 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 0/1/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . ! dial-peer voice 90 pot destination-pattern 9T port 0/1/0
B) 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
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/ 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

5. What is the Cisco recommended best practice for using data VLANs and voice VLANs?

A) Use only data VLANs.
B) Use only voice VLANs.
C) Use the same VLAN ID for both data and voice.
D) Use one VLAN ID for data and use one VLAN ID for voice.

Solutions: