gmt88 发表于 2013-7-25 00:23:50

ISO/IEC 13869:2003 Call Transfer Supplementary Service

ISO/IEC 13869:2003(E)
Second Edition
2003-04-01
Information Technology -
Telecommunications and Information Exchange Between Systems -
Private Integrated Services Network -
Inter-Exchange Signalling Protocol -
Call Transfer Supplementary Service

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admin 发表于 2013-7-25 11:58:48

谢谢您的分享，金币已奖励。

21319817 发表于 2013-8-29 08:34:42

:lol
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