non-call associated signaling (NCAS)
All > Technology > Telecommunications
- Signaling that is independent of an end-to-end bearer connection, including support for the functions of registration, authentication, and validation.
ATIS - Cite This Source - This Definition - access barred signal, answer back, answer indicator, backward signal, call accepted signal, call-failure signal, call-not-accepted signal, call progress signal, calling signal, controlled not-ready signal, E \& M signaling, forward signal, privacy indicator, signal message, signaling path