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Question ID 14238

Select three ways to improve Videoconferencing over IP Quality of Service.

Option A

Use FTP- File Transfer Protocol

Option B

Use TFTP-Trivial File Transfer Protocol

Option C

Use UDP-User Datagram Protocol

Option D

 Use MPLS-Multi-Protocol Labeled Switching Network

Option E

Use IP Precedence

Option F

Use Differentiated Code Point Services

Correct Answer D,E,F
Explanation


Question ID 14239

Which two items does the ITU-T H.320 recommendation specify?

Option A

The Technical requirements for narrow-band visual telephone systems and the terminal equipment typically for Video conferencing and video phone services

Option B

The Technical requirements for wide-band visual telephone systems and the terminal equipment typically for Video conferencing and video phone services

Option C

The Technical requirements to ensure that only those signal are transmitted which can be received and appropriately treated by the remote terminal, without ambiguity

Option D

 The Technical requirements for the broadcasting type multipoint system and terminal equipment, which allow the audiovisual signal from a transmitting terminal to be distributed to multiple receiving terminals

Correct Answer A,C
Explanation

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