gmt88 发表于 2013-7-12 00:15:46

ISO/IEC 21410:2001 Signalling Interworking Between QSIG and H.323 - Call Transfe

ISO/IEC 21410:2001(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 Transfer Supplementary Services

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admin 发表于 2013-7-12 14:14:51

谢谢您的分享，金币已奖励。

21319817 发表于 2013-8-29 15:30:55

:lol
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