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接入设备抗地震性能检测规范 第二部分:VSAT卫星地球站设备
Specification for Seismic Test of Access Equipment.Part 2: VSAT Satellite Earth Station Equipment
价格：￥0.00
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接入设备抗地震性能检测规范 第一部分:有线接入网局端设备
Specification for Seismic Test of Access Equipment.Part 1: Cable Access Network-central Office Equipment
价格：￥0.00
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服务器和网关设备抗地震性能检测规范 第二部分:网关设备
Specification for Seismic Test of Server and Gateway Equipment.Part 2: Gateway Equipment
价格：￥0.00
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第二代无绳电话(CT2)公共空中接口规范
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ISDN用户--网络接口规范 第4部分:补充业务技术规范
ISDN subscribers - specification for network interfaces. Part 4 Technical specifications for supplementary services (internal standard)
价格：￥0.00
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ISDN用户--网络接口规范 第3部分:第三层基本呼叫控制技术规范
ISDN subscribers - specification for network interfaces Part 3: Technical specifications for third-layer basic call control (internal standard)
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ISDN用户--网络接口规范 第2部分:数据链路层技术规范
ISDN subscribers - specification for network interfaces Part 2: Technical specifications for data link layers (internal standard)
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宽带综合业务数字网(B-ISDN)2号数字用户信令系统(DSS2)测试规范.用户接入控制部分(点一点)(内部标准)
Test spe4cifications for No.2 digital subscriber signaling system (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-point) (internal standard)
价格：￥0.00
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