gmt88 发表于 2013-7-24 00:50:04

ISO/IEC 17878:2003 Call Handling Additional Network Features

ISO/IEC 17878:2003(E)
Second Edition
2003-04-01
Information Technology -
Telecommunications and Information Exchange Between Systems -
Private Integrated Services Network -
Inter-Exchange Signalling Protocol -
Private User Mobility (PUM) -
Call Handling Additional Network Features

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admin 发表于 2013-7-24 10:32:39

谢谢您的分享，金币已奖励。

21319817 发表于 2013-8-29 10:10:15

:lol
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