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1. If a centralized solution has to be implemented on multiple-equipment vendors devices, which signaling protocol should be used?
A) H.323 protocol
B) Session Initiation Protocol
C) Skinny Client Control Protocol
D) Media Gateway Control Protocol
2. Which queuing method is the basis for the low latency queuing?
A) custom queuing
B) class-based weighted fair queuing
C) weighted random early detection
D) weighted fair queuing
3. When a Cisco Unified Border Element is deployed to support RSVP-based CAC, which media flow method is required?
A) RSVP-based CAC can be supported with either media flow-through or media flow-around if the Cisco Unified Communications Manager is configured as an RSVP agent.
B) The Cisco Unified Border Element does not have to participate in the RSVP message exchange and will pass RSVP messages through unchanged using media flow-around.
C) RSVP-based CAC only supports media flow-around.
D) RSVP-based CAC requires Cisco Unified Border Element to use media flow-through.
4. Which type of analog voice port would be used on a telephony device to connect to a telephone or fax machine?
A) Foreign Exchange Station
B) Foreign Exchange Office
C) T1
D) ear and mouth
5. Refer to the exhibit.
Cisco 642-437 Exam
An administrator is migrating a PBX telephony system to a VoIP solution using a fixed numbering plan. The extension numbers and PSTN DIDs cannot be changed. Which of the following methods can be used in order to reach the individual extensions at Site B when called via the PSTN?
A) The administrator can replace the last three digits of the DID with xxx to cover the individual extensions.
B) The administrator needs to implement an auto-attendant solution where individual extensions can be dialed.
C) The administrator can replace the last three digits of the DID with xxx and use translation rules to map the individual extensions.
D) The administrator needs to map the last four digits in the DID to the extension numbers using translation rules.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: D |
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