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DOWNLOAD DEMO

Cisco Voice Over IP Sample Questions:

1. Site A uses three-digit internal numbers and Site B uses four-digit internal numbers.
All calls to the PSTN are routed through Site B.
What dial plan below best represents provision simplicity?

A) Translate all called numbers leaving Site A to ten digits.
B) Translate all called numbers within Site A to four digits.
C) Translate all called numbers at either site to ten digits.
D) Translate all called numbers within Site B to three digits.

2. What is the E.164 numbering plan?

A) the ITU worldwide number plan
B) the European PBX standard telephony number plan
C) a proprietary PBX number plan
D) the IETF North American number plan

3. What are the three components in an MGCP environment? (Choose three.)

A) gateway
B) endpoint
C) proxy server
D) gatekeeper
E) call agent

4. In the VoIP network above, which protocol provides the necessary sequence numbers so voice packets originating at R1 are played in the correct order at R5?

A) RTCP
B) TCP
C) RTP
D) CRTP
E) UDP

5. Refer to the exhibit. What is the minimum WAN bandwidth required to support three simultaneous VoIP calls in this network?

A) 247,200 bps
B) 19,200 bps
C) 79,200 bps
D) 51,600 bps

Solutions: