gmt88 发表于 2013-7-8 07:20:47

ISO/IEC 21411:2001 Signalling Interworking Between QSIG and H.323 - Call Diversi

ISO/IEC 21411:2001(E)
First Edition
2001-08-15
Information Technology -
Telecommunications and Information Exchange Between Systems -
Corporate Telecommunication Networks -
Signalling Interworking Between QSIG and H.323 -
Call Diversion Supplementary Services

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admin 发表于 2013-7-8 21:17:15

谢谢您的分享，金币已奖励。

21319817 发表于 2013-8-29 15:38:36

:lol
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