标题: ISO/IEC 15053:2003 Information technology — Telecommunications and information [打印本页] 作者: cc523pate 时间: 2018-10-13 20:39:01 标题: ISO/IEC 15053:2003 Information technology — Telecommunications and information
ISO/IEC 15053:2003 Information technology — Telecommunications and informationexchange between systems — Private
Integrated Services Network —
Specification, functional model and
information flows — Call Interception
additional network feature