Separate-channel signaling

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Separate-channel signaling is a form of

in which the whole or a part of one or more channels in a multichannel system is used to provide for supervisory and control signals for the message traffic channels.

The same channels, such as

, that are used for signaling are not used for message traffic.

See also

• Common-channel signaling

References

•  This article incorporates public domain material from Federal Standard 1037C. General Services Administration. Archived from the original on 2022-01-22. (in support of MIL-STD-188).