Available line
From Free net encyclopedia
Revision as of 03:50, 8 February 2006; view current revision
←Older revision | Newer revision→
←Older revision | Newer revision→
In voice, video, or data communications, the term available line (or useful line) is a circuit between two points that is ready for service, but is in the idle state. In facsimile transmission, the portion of the scanning line that can be specifically used for image signals.
Source: from Federal Standard 1037C and from MIL-STD-188