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IEVref:704-26-03ID:
Language:enStatus: Standard
Term: primary PCM group A
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Definition: a primary digital group of PCM channels, usually 30, assembled by PCM multiplex equipment which uses the CCITT quantizing law A; the composite digital signal has a frame consisting of 32 octet time-slots and operates at a digit rate of 2 048 kbit/s

NOTE – This term should be used only when all the available channels are used as PCM channels.


Publication date:1993-08
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