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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. 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) Dial peer 0 for inbound POTS peers has a "no ivr application" configuration.
B) When a Cisco router or gateway receives a call setup request, a digit-by-digit match is used to match against configured dial peers.
C) In order to modify the default interdigit timeout set for 10 seconds, issue this command. interdigit timeouts # seconds voice-port.
D) 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.

2. DRAG DROP
Drag the components from the left and drop them under the appropriate categories on the right.

Cisco 642-437 Exam

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

A) Dial peers are configured with call legs that are essential to implementing dial plans and providing voice services over an IP packet network.
B) Dial peers create physical connections called call legs to complete an end-to-end call.
C) 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.
D) A dial peer is a physical addressable endpoint in a voice gateway.

4. Which statement about a dial peer is true?

A) A dial peer manipulates digits in a dial string before it passes the dial string to the telephone device.
B) A dial peer describes the number and pattern of digits that a user dials to reach a particular phone number.
C) A dial peer is similar to static routes; it defines where calls originate and terminate and which path the calls take through the network.
D) A dial peer is used to control the number of digits that are stripped before the dialed string is passed to the telephony interface.

5. Which type of delay describes the amount of time it takes to place a frame onto a physical medium?

A) queuing delay
B) processing delay
C) serialization delay
D) propagation delay

Solutions: