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IEVref:714-09-15ID:
Language:enStatus: Standard
Term: e and m signalling
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Definition: a channel-associated signalling method for transferring signalling information between transmission equipment and switching equipment over leads designated e and m: the "e" lead transmits to the switching equipment and the "m" lead transmits to the transmission equipment

NOTE – "e" and "m" are respectively the abbreviations of "ear" and "mouth".


Publication date:1992-04
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