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- ISO/IEC 21889:2001 EN 21b11d46
【国际标准】 Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Call Identification and Call Linkage Additional Network Feature
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标准简介
适用范围:
暂无
标准号:
ISO/IEC 21889:2001 EN
标准名称:
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Call Identification and Call Linkage Additional Network Feature
英文名称:
Information technology — Telecommunications and information exchange between systems — Private Integrated Services Network — Inter-exchange signalling protocol — Call Identification and Call Linkage Additional Network Feature标准状态:
现行-
发布日期:
2001-09-06 -
实施日期:
出版语种:
EN
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