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地下通信管道用塑料管 第1部分:总则
Plastic duct for telecommunication underground conduit.Part 1: general
价格:¥0.00
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接入网技术要求 10Gbit/s无源光网络(XG-PON) 第3部分:XGTC层要求
Technical requirements for access network 10-Gigabit-cpable passive optical networks (XG-PON)Part 3:XGTC layer requirements
价格:¥0.00
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接入网技术要求 10Gbit/s无源光网络(XG-PON) 第2部分:物理层要求
Technical requirements for access network 10-Gigabit-capable passive optical networks (XG-PON). Part 2:Physical media dependent (PMD) layer requirements
价格:¥0.00
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接入网技术要求 10Gbit/s无源光网络(XG-PON) 第1部分:总体要求
Technical requirements for access network 10-Gigabit-capable passive optical networks (XG-PON)Part 1:General requirements
价格:¥0.00
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接入网设备测试方法——不对称数字用户线(ADSL)
Test method for access network equipment -- asymmetric digital subscriber line (ADSL)
价格:¥0.00
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接入网技术要求-EPON/GPON系统承载多业务
Technical Requirements for Access Network-Multi-service Delivery over EPON/GPON Systems
价格:¥0.00
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接入网技术要求-数字用户线(DSL)多线对绑定
Technical Requirements for Access Network-DSL Multi-Pair Bonding
价格:¥0.00
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接入网技术要求-数字用户线(DSL)单端线路测试系统
价格:¥0.00
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接入网技术要求-局侧ADSL线路收发器(ATU-C)带内管理
Technical Requirements for Access network -ADSL Line Transceiver(ATU-C) In-band Management
价格:¥0.00
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接入网技术要求-吉比特的无源光网络(GPON) 第2部分:物理媒质相关(PMD)层要求
Technical requirements for access network-Gigabit-capable passive optical network(GPON) Part2:Physical media dependent(PMD)layer requirements
价格:¥0.00
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