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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. When you configure Cisco Unified Border Element to support RSVP-based CAC, when are the RSVP path and reservation messages sent and received?

A) after the global command call rsvp-sync is configured
B) immediately after the call setup message is received and the reservation message is received, after H.245 capabilities negotiation is completed
C) immediately after the call setup message is received
D) after the H.245 capabilities negotiation is completed

2. Which statement best describes dial peers in a voice gateway. (Choose two.)

A) A dial peer is a physical addressable endpoint in a voice gateway.
B) Dial peers are call legs that are used to identify call source and destination endpoints and to define the characteristics that are applied to each call leg in the call connection.
C) Dial peers are configured with call legs that are essential to implementing dial plans and providing voice services over an IP packet network.
D) Dial peers create physical connections called call legs to complete an end-to-end call.

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

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

4. Dial peers and gateways are important in the call routing process. The call routing process is done based on the inbound dial-peer and outbound dial-peer matching process. Which two statements are true? (Choose two.)

A) In order to modify the default interdigit timeout set for 10 seconds, issue this command. interdigit timeouts # seconds voice-port.
B) Dial peer 0 for inbound POTS peers has a "no ivr application" configuration.
C) Cisco platforms such as the Cisco AS53xx and AS5800 Series require that a configured inbound dial peer is matched for incoming POTS calls to be accepted as voice calls.
D) When a Cisco router or gateway receives a call setup request, a digit-by-digit match is used to match against configured dial peers.

5. Which media resource requires hardware digital signal processors?

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

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