YD/T 2099-2010.Information accessibility technical requirements for deaf assistant system in public place.1范围YD/T 2099规定了公共场所聋人信息无障碍辅助系统技术要...
YD/T 2103-2010.GSM-based digital trunking mobile communication system Air interface technical requirement.1范围YD/T 2103规定了基于GSM技术的数字集群系统BSS与终端间接...
YD/T 2109-2010.GSM-based digital trunking mobile communication system-BSS equipment technical requirement.1范围YD/T 2109规定了基于GSM技术的数字集群系统基站子系统基...
TB/T 2499-2002.1范围TB/T 2499规定了铁路运输调度指挥管理系统(以下简称DMIS)调度集中、调度监督系统间的数据通信的一般规定、通信规程及信息...
YD/T 2096-2010.Test method of security of multi-service access node (MSAN).1范围YD/T 2096规定了综合接入系统(MSAN)的用户平面安全、控制平面安全、管理平面安...
YD/T 1997.2-2015.Drop optical fibre cables for telecommunication Part 2: Round-type optical fibre cables.1范围YD/T 1997.2规定了圆形光缆(以下简称光缆)的术语和定义、...
YD/T 1948.5-2011.Technical requirement of Ethernet over transport network-Part 5: Ethernet private line service and Ethernet virtual private line service.1范围YD/T 1948.5规定了以...
YD/T 2019.2-2011.Test method for broadband customer network equipment based on public telecommunication network part 2: enterprise gateway.1范围YD/T 2019.2规定了基于公用电信...
YD/T 2087-2010.Test method of Intemet content flter based on WAP gateway.1范围YD/T 2087规定了WAP网关设备/系统内容过滤功能的测试方法,测试内容包括功能测试...
YY/T 1538-2017.Auto-scanning water phantom system in radiation therapy-Functional-performance characteristics and test methods.YY/T 1538规定了放射治疗用自动扫描水模体系...
