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标题: ISO/IEC 21889:2001 Call Identification and Call Linkage Additional Network Featu [打印本页]

作者: gmt88    时间: 2013-7-30 00:34:09     标题: ISO/IEC 21889:2001 Call Identification and Call Linkage Additional Network Featu

ISO/IEC 21889:2001(E)
First Edition
2001-09-01
Information Technology -
Telecommunications and Information Exchange Between Systems -
Private Integrated Services Network -
Inter-Exchange Signalling Protocol -
Call Identification and Call Linkage Additional Network Feature

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作者: admin    时间: 2013-7-30 10:10:41

谢谢您的分享,金币已奖励。
作者: 21319817    时间: 2013-8-29 08:06:54






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