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国内No.7信令方式技术要求.GSM移动电话用户部分(MTUP)
National No.7 signalling system technical requirement-GSM mobile tetephone user part(MTUP)
参考页数：60P.;A4
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公用IP语音交换机设备技术要求
Technical specification for public IP voice switch
参考页数：27P.;A4
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具有路由功能的以太网交换机测试方法
Test specification for Ethernet switch with routing capability
参考页数：113P.;A4
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在用局用交换设备计费技术性能检测技术规范—固定电话网部分
The technical specification for testing the charging performance of SPC-telephone network part
参考页数：21P.;A4
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具有路由功能的以太网交换机技术要求
Technical specification for Ethernet switch with routing capability
参考页数：48P.;A4
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同步数字体系(SDH)上传送IP的同步数字体系链路接入规程(LAPS)测试方法
LAPS testing methods for IP over SDH
参考页数：16P.;A4
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IPv6网络设备安全技术要求 - 具有路由功能的以太网交换机
IPv6 network equipment security requirements.Ethernet switch with routing capability
参考页数：18P.;A4
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低压电涌保护装置.与电信和信号网络相连的电涌保护装置.性能要求和试验方法
Low voltage surge protective devices. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods
参考页数：74P.;A4
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频率范围3KHz至148.5KHz的低压电气设备信号传输.低压退耦过滤器.总规范
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Low voltage decoupling filters - Generic specification
参考页数：20P;A4
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频率范围为3 KHz-148,5 KHz的低压电气设备的信号传输.一般要求,频带和电磁干扰
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. General requirements, frequency bands and electromagnetic disturbances
参考页数：36P.;A4
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