Cisco 642-437 : Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)

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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

Which of the following describes SIP Early Offer?

A. In SIP Early Offer mode, the SDP media capabilities are sent in the INVITE message of the calling device.
B. SIP Early Offer always uses session indicator 183.
C. In SIP Early Offer mode, the SDP media capabilities are sent in the 200 OK messages of the calling device.
D. In SIP Early Offer mode, the INVITE and the 200 OK messages use non-SDP message format to indicate SIP Early Offer

Question 2

Which command should you use to configure a dial peer to support T.38 fax relay and to use Cisco fax relay if T.38 negotiation is unsuccessful?

A. fax relay t38 backup ciscorelay
B. fax t38 fallback cisco
C. fax protocol t38 fallback cisco
D. fax relay t38 cisco

Question 3

What is a Cisco Voice Gateway feature that enables class of service or calling privileges to be assigned?

A. partition
B. COR
C. dial peer
D. calling search space

Question 4

Which networking feature typically is used on an IP phone that is also connected to a local computer to maintain separation between the voice and data traffic?

A. class of service
B. port security
C. virtual LAN
D. quality of service

Question 5

Refer to the exhibit.

A new Cisco Unified Communications Manager Express system has been deployed and the technician is trying to add the first new IP phone to the system. The phone powers up, but it does not register with the system. The technician has verified that the phone is getting the proper VLAN information from Cisco Discovery Protocol. The phone is also getting the correct IP address and TFTP server address from DHCP. The phone has been assigned to an ephone and the correct MAC address is configured. With the information provided, which two of the following does the administrator need to verify to resolve this situation? (Choose two.)

A. Verify that the ephone has a button assigned.
B. Verify that the ip helper-address is correctly configured.
C. Verify that telephony-service has been configured.
D. Verify that the correct phone type files are in the tftp-server path.
E. Verify that the Cisco Unified Communications Manager Express service is running.
F. Verify that the tftp-server path has been configured.

Solutions: