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

1. How many bits are added to a secure Real-Time Transport Protocol packet from the 160-bit SHA1 hash?

A) 64
B) 128
C) 160
D) 32

2. Which three functions are associated with MGCP? (Choose three.)

A) Users query the call agent to determine the location of the call recipient.
B) MGCP uses a separate channel for backhauling signaling information between the call agent and the gateway.
C) The gateway maintains a separate dial plan for redundancy in case the call agent fails.
D) A call agent uses control messages to direct its gateways and their operational behavior.
E) A PRI backhaul channel forwards PRI Layer 2 (Q.921) signaling information via a TCP connection from the gateway to the call agent.
F) Control is implemented by a series of plain-text commands that are sent over UDP port 2427 between Cisco Unified Communications Manager and the gateway.

3. Using the Cisco QoS baseline model, what are the PHB, DSCP, and CoS values for voice traffic, respectively?

A) EF, 46, and 5
B) AF41, 42, and 7
C) EF, 42, and 3
D) AF41, 46, and 1

4. Which type of voice port supports Dialed Number Identification Service signaling for outbound calls, and inbound calls carry only ANI?

A) FXS
B) FXS-DID
C) E&M
D) FXO

5. A new Cisco 7965 IP phone is installed on a Cisco Unified Communications Manager Express system. When the phone requests the .loads file from the TFTP server, it sees that the versions are different. What does the IP phone do to resolve this issue?

A) The IP phone boot requests the XMLDefault.cnf.xml file and boots up.
B) The IP phone requests the SEP<mac>.cfg file and reboots.
C) The IP phone does not boot up and will require manual intervention to factory reset the phone before a new firmware image can be downloaded.
D) The IP phone attempts to obtain the new firmware file image from the TFTP server.

Solutions: