cc523pate 发表于 2018-10-13 20:39:01

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



admin 发表于 2018-10-14 11:18:08

谢谢您的分享，金币已奖励!
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