YD通讯标准

YD/T 1546-2007.2GHz WCDMA Digital Cellular Mobile Communication Network-Uu Interface Technical Specification of RRC(3GPP R99 TS25.331 v3.d.0,Radio Resource Control(RRC)protocol spec...

YD/T 1437-2014.Digital distribution frame.1范围YD/T 1437规定了数字配线架(以下简称DDF)的定义、命名、要求、试验方法、检验规则和标志、包装、运输...

YD/T 1412-2007.Testing Methods for Mobile Application Part(MAP) of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase II).1范围YD/T 1412规定了2GHz TD SCDM...

YD/T 1410-2007.Technical Specification for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Core Network Equipment (Phase I).1范围YD/T 1410规定了2GHz TD-SCDMA/...

YD/T 1413-2007.Testing Methods for GPRS Tunnelling Protocol of TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phases I).1范围YD/T 1413规定了在2GHz TD SCDMA/WCDM...

YD/T 1375-2009.2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Telecommunication Network lu Interface Test Method (Phase 3).1范围YD/T 1375规定了2GHz TD-SCDMA数字蜂窝移动通信网...

YD 5215-2015.Acceptance Speeifications for Wircless local Area Net work Engincering.1总则1.0.1YD 5215适用于电信业务经营者建设无线局域网的工程验收。1.0.2 施工...

YD/T 841.8-2014.Plastic pipe for buried telecommunication conduit Part 8: Plastic alloy composite pipe.1范围YD/T 841.8规定了地下通信管道用塑料合金复合型管(以下简...

YD/T 983-2013.Limits and methods of measurement of electromagnetic compatibility of telecommunication power supply equipment.1范围YD/T 983规定了通信电源设备(以下简称T...

YD/T 1113-2015.Low-smoke halogen-free compounds for telecommunication cable and optical fiber cable.1范围YD/T 1113规定了通信电缆光缆用无卤低烟阻燃材料(以下简称...