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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:

Question 1

DRAG DROP
All calls over the IP WAN use G.729. IP phones A and B use Cisco Unified Communications Manager Express.
IP Phone A is on a call with IP Phone B.
IP Phone A conferences in Analog Phone C with IP Phone B.
Software conference resources are not being used.
Drag the appropriate DSP resource for each gateway from the list to the correct locations in the graphic so the call can be completed.

Question 2

Which three features are embedded in an RTP header? (Choose three.)

A. sequence number
B. payload type
C. time stamp
D. packet size
E. bandwidth type
F. DSP

Question 3

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

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

Question 4

The router with the IP address of 10.1.120.1 needs to be configured to use the device 10.1.140.1 as the clock source. Which configuration command will accomplish this task?

A. clock source 10.1.140.1
B. ntp server 10.1.140.1
C. clock set 10.1.140.1
D. ntp source ip addr 10.1.140.1
E. ntp client 10.1.120.1 server 10.1.140.1

Question 5

Which type of Session Initiation Protocol directory number supports the assignment of up to 10 telephone numbers and up to two active calls?

A. multiple-number directory number (using single-line ephone-dns)
B. dec-line
C. sip-ten-line
D. multiple-number directory number (using dual-line ephone-dns)

Solutions: