YD/T 1536.1-2006.Requirements and Measurement Methods of Electromagnetic Informa...

行业标准2023.08.01

YD/T 1460.3-2006.Telecommunication microduct optical fibre cables and fibre unit...

行业标准2023.08.01

YD/T 1474-2006.Technical Requirements of Multi-sesvice Transport Platform (MSTP)...

行业标准2023.08.01

YD/T 1473-2006.Technical Requirements of V5.2 User Adaptation Layer.1范围YD/T 1473...

行业标准2023.08.01

YD/T 1471-2006.Service Technical Requirements for Layer 2 Virtual Private Networ...

行业标准2023.08.01

YD/T 1472-2006.Technical Requirements for the Adaptation L ayer of ISDN Signalli...

行业标准2023.08.01

YD/T 1470-2006.Technical Requirements of Telephony Routing over IP (TRIP).1范围YD/...

行业标准2023.08.01

YD/T 1532-2006.Test Specification for IAD Based on Softswitch.1范围YD/T 1532规定了基于软...

行业标准2023.08.01

YD/T 1531-2006.Test Method for Access Network Equipment - Passive Optical Networ...

行业标准2023.08.01

YD/T 1530-2006.Technical Requirements For Access Network Extended bandwidth 2nd-...

行业标准2023.08.01