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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. Which of the following describes SIP Early Offer?

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

2. What is the total bandwidth per call in a link, if you use a G.729 (high-complexity codec) with a 40byte sample and Frame Relay with cRTP?

A) 11,200
B) 9,600
C) 7,420
D) 19,200

3. What is the Cisco-recommended network requirement for voice and video?

A) -6 on gateway attenuation
B) Cisco AutoQoS
C) packet loss of 1 percent or less
D) over 3.0 megabytes circuit

4. What equipment should you use if you want to route calls between a branch in a private network and a branch in a public network, hiding the networks between them?

A) H.323 gateway
B) MGCP gateway
C) Cisco Unified Communications Manager
D) Cisco Unified Border Element

5. Refer to the exhibit.

Your company's QoS policy states that all traffic that is arriving at access layer switches from IP phones should be marked with a DSCP value of 46 and that all untagged traffic that is arriving from a PC that is attached to an IP phone should be marked with a CoS value of 1. Which two options will satisfy the requirements for the CoS-to-DSCP map and are the correct QoS commands? (Choose two.)

A) mls qos map dscp 0 8 16 26 32 40 48 56
B) mls qos 1
C) mls qos dscp 1
D) mls qos map cos-dscp 0 10 18 26 34 46 48 56
E) mls qos map cos 0 8 18 26 40 48 50 56
F) mls qos cos 1

Solutions: