gmt88 发表于 2013-7-27 00:53:33

ISO/IEC 11574:2000 Service Description, Functional Capabilities and Information

ISO/IEC 11574:2000(E)
Second Edition
2000-03-15
Information Technology -
Telecommunications and Information Exchange Between Systems -
Private Integrated Services Network -
Circuit-Mode 64 kbit/s Bearer Services -
Service Description, Functional Capabilities and Information Flows

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admin 发表于 2013-7-29 10:31:12

谢谢您的分享，金币已奖励。

21319817 发表于 2013-8-29 08:32:13

:lol
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