ISDN Stack Overview

The ISDN Stack is a recent focus of the OpenSS7 project. The ISDN stack components provide the various protocol levels of the ISDN protocol. These include, ISDN Q.931, Q.932, Q.933, LAPD (Q.921), LAPF (Q.922), LAPB (X.25), as well as related IDLC, V5.2, GR-303-CORE, DPNSS, DASS.

(Click on any of the components below for an overview of the component.)