A userspace library that provids ss7 protocol services to applications. it has a working mtp2, mtp3, and isup for itu and ansi style ss7, however it was written in a manner that will easily allow support for other various national specific variants in the future. for a working reference implementation, see the various link test programs, as well as the asterisk open source pbx.

development files for the c implementation of the signalling system 7 (ss7) telephony protocol.