
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Circuit mode bearer services — Inter-exchange signalling procedures and protocol (ISO/IEC 11572:2000, IDT)
出版:Canadian Standards Association

专家解读视频
This International Standard defines the signalling procedures and protocol for the purpose of circuit-switched Call Control at the Q-reference point between Private Integrated Network Exchanges (PINXs) connected together within a Private Integrated Services Network (PISN).
ISO/IEC 11572 : 2000(R2011) - Identical