Which of the following would be used in an IP-based video conferencing deployment? (Select TWO). can be hardware) that compresses (encodes) raw video data before it is transmitted over the network. A codec on the receiving video conferencing device will then decompress (decode) the video signal for display on the conferencing display. multimedia elements such as voice, chat, gaming, or in this case video.

A.
RS-232

B.
56k modem

C.
Bluetooth

D.
Codec

E.
SIP

Explanation:
The term “codec” is a concatenation of “encoder” and “decoder”. In video conferencing, a codec is software (or
The Session Initiation Protocol (SIP) is a protocol for initiating an interactive user session that involves