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IP网络技术要求.网络总体
IP Network Technical Requirements--Network General
参考页数:49P.;A4
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网间主叫号码的传送
The Transfer of Calling Party Number between Operators
参考页数:21P.;A4
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1号数字用户信令系统 (DSS1)帧方式基本呼叫控制信令技术规范
Digital subscriber signalling system No.1(DSS1)—signalling specification for frame mode basic call control
参考页数:67P.;A4
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900 MHz TDMA数字蜂窝移动通信网.无线接口.信令部分
900MHz TDMA digital cellular mobile communication network Wireless interfaces Signaling part
参考页数:273P.;A4
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No.7信令网网络管理接口技术规范.MTP和SCCP部分
No.7 Signaling Network Management Interface Technical Specification ---- MTP and SCCP Part
参考页数:134P.;A4
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中国国内电话网NO.7信号方式测试规范和验收方法
参考页数:
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频率范围3kHz到148.5kHz的低压电气装置上的信号传送.第1部分:一般要求、频带和电磁干扰.德文版本 EN 50065-1-2011
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 1: General requirements, frequency bands and electromagnetic disturbances; German version EN 50065-1:2011
参考页数:37P;A4
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人为因素(HF).欧洲电话编号空号(ETNS)的人为因素要求
Human Factors (HF) - Human factors requirements for a European Telephony Numbering Space (ETNS) (Endorsement of the English version EN 301104 V 1.1.1 (1998-10) as German standard)
参考页数:1P.;A4
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电线延长线制备规范
Preparing a Line Extender Specification
参考页数:
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