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IPv6路由协议测试方法——支持IPv6的边界网关协议(BGP4)
Testing Methods for IPv6 Routing Protocol -- Border Gateway Protocol (BGP4)
价格:¥0.00
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2048kbit/s、8448kbit/s、34368kbit/s和139264kbit/s数字传输分析仪技术条件
价格:¥0.00
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高速无线电寻呼系统联网协议(暂行规定)
价格:¥0.00
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900MHz TDMA数字蜂窝移动通信网移动应用部分信令测试规范
价格:¥0.00
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900MHz TDMA数字蜂窝移动通信网MSC与PSTN接口要求
价格:¥0.00
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64Kbit/s基带调制解调器技术要求及检测方法
Technical requirement and test method of 64kbit/s baseband modem
价格:¥0.00
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在公用电话交换网上和点对点二线租用电话型电路上同时传送语音和数据的调制解调器(仅传输数据时数据传送速率高达14400bit/s,同时传送语音和信号速率为4800bit/s的数据)
A simultaneous voice plus data modem, operating at a voice plus data signalling rates of 4 800bits/s, with optional automatic switching to data-only signalling rates of up to 14 400bit/s, for use on the general switched telephone network and on leased poi
价格:¥0.00
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基于ATM的多媒体宽带骨干网技术要求
价格:¥0.00
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