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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. Two networks have Resource Reservation Protocol and Cisco Unified Border Element gateway configuration. To RSVP reserve bandwidth and guarantee a minimum bit rate between these two networks, which command should you use on the outgoing gateway dial peer of the Cisco Unified Border Element?

A) h323-gateway voip rsvp-reserve
B) ip rsvp bandwidth bandwidth
C) acc-qos guaranteed-delay
D) req-qos guaranteed-delay

2. Which statement about a dial peer is true?

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

3. How does DiffServ deliver QoS across the network?

A) DiffServ classifies and marks traffic at each node in the network.
B) DiffServ delivers a particular kind of service based on either a flow-based behavior or a per-hop behavior, depending on how the traffic was marked and classified at ingress.
C) DiffServ tries to deliver a particular level of service on a per-flow basis across the network.
D) When using DiffServ, the network tries to deliver a particular kind of service that is based on the QoS that is specified by each packet.

4. When configuring a new Cisco 7965 SCCP phone in Cisco Unified Communications Manager Express, which load file needs to be included under telephony-service?

A) apps45.9-0-2ES2.sbn
B) SCCP45.9-0-2SR1S.loads
C) dsp45.8-4-0-79.sbn.
D) term45.default.loads
E) jar45sccp.8-4-0-79.sbn
F) term65.default.loads
G) dsp45.8-4-0-79.sbn
H) cnu45.8-4-0-79.sbn
I) cvm45sccp.8-4-0-79.sbn

5. DRAG DROP
Drag the signaling streams to support SIP Early Offer from the left and drop them in the correct box in the graphic on the right.

Solutions: