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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. Which signaling protocol is defined by the ITU-T standard?

A) H.323
B) SIP
C) SCCP
D) MGCP

2. How are firmware images implemented and which file type describes the contents of the firmware image?

A) Firmware images are implemented as file bundles that are described by a file that ends with a .loads suffix.
B) Firmware images are implanted as firmware groups that are described by a file that has a .cnf suffix.
C) Firmware images are implemented as individual files that are described by a file that has a .loads suffix.
D) Firmware images are implemented as a file loader group and are described by a file that ends with a .sbn suffix.

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

A) A PRI backhaul channel forwards PRI Layer 2 (Q.921) signaling information via a TCP connection from the gateway to the call agent.
B) The gateway maintains a separate dial plan for redundancy in case the call agent fails.
C) A call agent uses control messages to direct its gateways and their operational behavior.
D) Users query the call agent to determine the location of the call recipient.
E) 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.
F) MGCP uses a separate channel for backhauling signaling information between the call agent and the gateway.

4. Which of the available quality of service models offers the greatest amount of scalability while maintaining service quality?

A) Diffserv
B) IntServ
C) Best Effort
D) PriServ

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: