call progress signal

call progress signal: A call control signal transmitted by the called data circuit-terminating equipment (DCE) to the calling data terminal equipment (DTE) to report (a) the progress of a call by using a positive call progress signal or (b) the reason why a connection could not be established by using a negative call progress signal.

This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996