Cisco 3521 Manual do Utilizador descarregar pdf (Página 9)

Exam Name: Rich Media Communications

Exam Type: Cisco

Exam Code: 642-481 Total Questions: 55

Page 9 of 17

A. IP-to-IP gateway

B. MCU

C. Cisco MCM

D. EMP

E. EMP3

Answer: A

Question: 26

Company.com recently implemented a H.323 videoconferencing solution, and wishes to conduct

videoconferences with the main supplier over the extranet using the existing four-digit numbering

plan at each company. Due to overlapping dial plans, the called digits must be manipulated to

allow the video calls to be completed. Which solution can support this?

A. H.323 proxy

B. gatekeeper

C. directory gatekeeper

D. IP-to-IP gateway

Answer: D

Question: 27

A startup company is designing a converged network, which will include video telephony and

H.323 videoconferencing. Which two are key elements of the videoconferencing dial-plan design?

(Choose two.)

A. Cisco CallManager trunks

B. zone prefixes

C. gateway service prefixes

D. gatekeeper service prefixes

Answer: B, C

Question: 28

An IP videoconferencing network is being configured. What represents the recommended IP

precedence settings for the network?

A. voice=5; video=4; call/control=3

B. voice and video=5; call/control=4

C. voice and video=5; call/control=3

D. voice=5; video and call/control=4

E. voice=5; video=3; call/control=3

Answer: A

Question: 29

Exhibit:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

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Cisco 3521 Manual do Utilizador Página 9