a&b

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Computing Dictionary

A&B definition

communications
A bit signaling procedure used in most T1 transmission facilities where one bit from every sixth frame of each of 24 T1 subchannels is used for carrying supervisory signaling.
[What does it stand for? Is this the same as "bit robbing"?]
(1997-05-05)
The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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