Complete Protocol dictionary, glossary and reference

ISUA: SS7 ISUP-User Adaptation Layer

SS7 ISUP-User Adaptation Layer (ISUA), an integral part of the OpenSS7 SIGTRAN stack, is an SS7 Signalling User Adaptation Layer for providing ISUP-User signalling over SCTP. ISUA is intended to be used on a Provider/User basis where ISUP resides on a Signalling Gateway (SG) and ISUP call control applications reside on an Application Server (AS).

Standard Organization

IETF

Related Document

RFC 4233