YD/T 1339-2005 城市光传送网波分复用(WDM)环网测试方法
YD/T 1339-2005.Test methods of metropolitan optical transport network WDM ring.1...
行业标准2023.08.01
YD/T 1339-2005.Test methods of metropolitan optical transport network WDM ring.1...
行业标准2023.08.01
YD/T 1337-2005.Technical requirements and testing methods for 900MHz/1800MHz rep...
行业标准2023.08.01
YD/T 1355-2005.Technical requirements and test method of Mini-BITS equipment.1范围...
行业标准2023.08.01
YD/T 1349-2005.Technical Requirements and Testing Methods for 2.4GHz Digital Cor...
行业标准2023.08.01
YD/T 1348-2005.Technical requirement for access network - Asymmetric Digital Sub...
行业标准2023.08.01
YD/T 1347-2005.Technical requirements for access network - remote management of...
行业标准2023.08.01
YD/T 1346-2005.Test Specifications for SDH-based MSTP Embedded with RPR.1范囿YD/T...
行业标准2023.08.01
YD/T 1360-2005.Valve-regulated colloid battery for telecommunication.1范围YD/T 136...
行业标准2023.08.01
YD/T 1359-2005.Security requirements of high-end router.1范围YD/T 1359规定了支持IPv4协议的...
行业标准2023.08.01
YD/T 1358-2005.Security requirements of medium-end and low-end router.1范围YD/T 13...
行业标准2023.08.01