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

1. 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) The matching inbound dial peer will be selected at random.
B) Although dial-peer 123 takes precedence, there is no port that is configured under dial-peer 123, therefore dial-peer 2123 will be selected.
C) Dial-peer 2123, because answer-address takes precedence over incoming called-number.
D) Although dial-peer 123 takes precedence, there is no direct-inward-dial that is configured, therefore 2123 will be selected.
E) Dial-peer 123, because incoming called-number takes precedence over answer-address.

2. Which media resource requires hardware digital signal processors?

A) conference bridge
B) music on hold
C) annunciator
D) transcoding

3. Which signaling protocol is defined by the ITU-T standard?

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

4. When a Cisco Unified Border Element is deployed to support RSVP-based CAC, which media flow method is required?

A) RSVP-based CAC only supports media flow-around.
B) RSVP-based CAC can be supported with either media flow-through or media flow-around if the Cisco Unified Communications Manager is configured as an RSVP agent.
C) RSVP-based CAC requires Cisco Unified Border Element to use media flow-through.
D) The Cisco Unified Border Element does not have to participate in the RSVP message exchange and will pass RSVP messages through unchanged using media flow-around.

5. What is the reason that an outgoing call succeeds when there is no COR list that is applied to the incoming dial peer and a COR list is applied to the outgoing dial peer?

A) The outgoing dial peer, by default, has the lowest priority.
B) The COR list for incoming calls on the incoming dial peer is a superset of COR lists for outgoing calls on the outgoing dial peer.
C) The incoming dial peer, by default, has the highest COR priority when no COR is applied.
D) COR lists for incoming calls on the incoming dial peer are not a superset of COR lists for outgoing calls on the outgoing dial peer.

Solutions: