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800MHz CDMA数字蜂窝移动通信网 设备总技术规范:交换子系统部分
Test Specification for 800MHz CDMA Digital Cellular Mobile Communication Network Equipment Technical Specification: Switching Sub-System
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邮政综合计算机网广域网工程验收规范
Code for acceptance of postal integrative computer network for WAN engineering
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窄带ISDN终端设备进网基本要求
General networking requirements for the narrow-band ISDN terminal equipment
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中国公用分组交换数据网技术体制(修订)
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接入网中传输性能指标的分配
Allocation of transmission performance objectives in access network
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800MHz CDMA 数字蜂窝移动通信网移动应用部分(MAP)技术要求(暂行规定)
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基于IP网络的会议系统技术要求
Technical requirement for IP-based conference systems
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