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最新的 CCNP 642-437 免費考試真題:

1. 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 and use translation rules to map the individual extensions.
B) The administrator can replace the last three digits of the DID with xxx to cover the individual extensions.
C) The administrator needs to implement an auto-attendant solution where individual extensions can be dialed.
D) The administrator needs to map the last four digits in the DID to the extension numbers using translation rules.

2. What are the three acceptable values for one-way delay, jitter, and packet loss in a VoIP network? (Choose three.)

A) 30 ms for jitter
B) 0-400 ms for delay
C) 1 packet loss
D) 0-150 ms for delay
E) 20 ms for jitter
F) 1 percent packet loss

3. When deploying an 802.3af switch what is the default number of Watts consumed by each port if 802.3af compliant devices are attached to the switch?

A) 6.3 Watts
B) 15.4 Watts
C) 22.3 Watts
D) 7 Watts
E) 4 Watts

4. What is the maximum amount of one-way delay that is considered acceptable per G.114 for a voice call with little or no concern for quality issues?

A) 1 sec
B) 150 ms
C) 200 ms
D) 500 ms

5. Refer to the exhibit.

Which type of ephone-dn is configured for the two ephones that are shown?

A) single-line-octo
B) two directory numbers with one telephone number
C) octo-line
D) shared-line, nonexclusive
E) hunt line
F) shared-line, overlay

問題與答案：