标题: ISO/IEC 20116-2004 Information technology — Telecommunications and information [打印本页] 作者: 2013 时间: 2013-3-23 23:41:49 标题: ISO/IEC 20116-2004 Information technology — Telecommunications and information
本帖最后由 2013 于 2013-3-23 23:45 编辑
ISO/IEC 20116-2004 Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Specification, functional model and information flows — Message centre monitoring and mailbox identification supplementary services
