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Cisco Voice Over IP Sample Questions:

1. Refer to the exhibit. Your customer wants to converge the existing PBX network with the IP network. The three remote offices have various types of PBXs. The customer is using a combination of tie-lines and trunks to connect the PBXs today.
What kind of connection should be implemented to allow a two-way permanent connection between R1 and R4?

A) tie-line
B) answer-mode
C) PLAR
D) trunk

2. In North America, which E&M signaling type is used most often for geographically separated equipment?

A) Type III
B) Type IV
C) Type I
D) Type V
E) Type II

3. Which statement is true about only out-of-band signaling?

A) Signaling bits are sent in a special order in a dedicated signaling frame.
B) All voice packets carry their own signaling.
C) All signaling is directly associated with its corresponding voice frame.
D) A signaling bit is robbed from each frame.

4. Refer to the exhibit. Will these delays meet the G.114 recommendation for one-way delay?

A) Yes, they will meet the recommendation for most user applications.
B) No, but they will be acceptable for time-sensitive transaction processing.
C) No, they will not meet the recommendation for general network purposes.
D) Yes, they will meet the recommendation, provided the administrators understand the implications.

5. Which three are supervisory signals? (Choose three.)

A) ring
B) on hook
C) call waiting
D) off hook
E) busy

Solutions: