IEVref:721-11-07ID:
Language:enStatus: Standard
Term: backward channel
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Definition: transmission channel associated with the forward channel permitting the dispatch of acknowledge and other function control signals in the direction opposite to that of the forward channel

Note 1 to entry: In the case of simultaneous transfer of information in both directions, the backward channel is at any instant in the direction opposite to that of the transfer of user's information.


Publication date:2019-10
Source
Replaces:721-11-07:1991-11
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