DIN EN 302120:2003 高级网络业务和协议(SPAN).有SIG.4/PNNI1.0/AINI信令规范的承载层独立呼叫控制(BICC)协议的运行
Services and Protocols for Advanced Networks (SPAN) - Operation of the Bearer Independent Call Control (BICC) protocol with SIG.4/PNNI1.0/AINI signalling specification (ATM Forum specification AF-CS-VMOA-0146.000 (2000), modified) (Endorsement of the Engl