China National Standards
China YD Standards Search System กก
  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 992-2006 Technical Requirements and Testing methods of Telephone Additional functions

    China Telecommunication - YD Standards

    YD/T 777-2006 Inversion equipment for telecommunications

    China Telecommunication - YD Standards

    YD/T 637-2006 DC-DC Conversion Equipment for Telecommunication

    China Telecommunication - YD Standards

    YD/T 1446-2006 Testing Methods for Media Gateway. ATM Trunk Media Gateway

    China Telecommunication - YD Standards

    YD/T 1445-2006 Technical Requirements of Adaption Layer of No.7 Signalling Interworking with IP Message Transfer Part (MTP) Level 2 User Adaption Layer

    China Telecommunication - YD Standards

    YD/T 1444-2006 Test methods for stream control transmission protocol (SCTP)

    China Telecommunication - YD Standards

    YD/T 1441-2006 Technical requirements of IPv4 mobility

    China Telecommunication - YD Standards

    YD/T 1440-2006 Router security test methods. middle/low end router (IPv4)

    China Telecommunication - YD Standards

    YD/T 1439-2006 Router security test methods. high end router (IPv4)

    China Telecommunication - YD Standards

    YD/T 1438-2006 Function Requirements and Testing Methods for Application Level Software of Digital Mobile Station

    China Telecommunication - YD Standards

    YD/T 1434-2006 General Technical Requirements for Soft switch Equipments

    China Telecommunication - YD Standards

    YD/T 1433-2006 Testing methods for Integrated Access Device Management System (IADMS) Based on Soft switch

    China Telecommunication - YD Standards

    YD/T 1432-2006 General Technical Requirements for Integrated Access Device Management System Based on Soft with

    China Telecommunication - YD Standards

    YD/T 1431-2006 Technical requirement and testing methods for the charging performance of exchange. mobile intelligent network part

    China Telecommunication - YD Standards

    YD/T 1430-2006 Specification of Interworking requirements for one number services

    China Telecommunication - YD Standards

    SN/T 1787-2006 Determination of the metaldehyde in meta for import and export. Gas chromatography method

    China Import Export Inspection - YD Standards

    HJ/T 249-2006 Specifications for environmental protection product. Hydraulic cyclone

    China Environmental Protection Industry - YD Standards

    YD/T 1429-2006 Performance requirements and Testing Methods for Lightning Protection system of Running Telecommunication Stations/Sites

    China Telecommunication - YD Standards

    YD/T 5140-2005 Acceptance Specifications for Equipment Installation Project of wired Access Network

    China Telecommunication - YD Standards

    YD/T 5139-2005 Design Specification for Equipment Installation of Cable Access Network

    China Telecommunication - YD Standards

    YD/T 5113-2005 Design Specification of Network Management System for WDM Optical Fiber Cable Telecommunication Project

    China Telecommunication - YD Standards

    YD/T 5093-2005 Acceptance Specification of Engineering for Optical Fiber Cable Automatic Monitoring System

    China Telecommunication - YD Standards

    YD/T 5080-2005 Design Specification of Network Management System of SDH Optical Fiber Cable Telecommunication Project

    China Telecommunication - YD Standards

    YD/T 5066-2005 Design Specification of Engineering for Optical Fiber Cable Automatic Monitoring System

    China Telecommunication - YD Standards

    YD/T 5056-2005 Acceptance Specification for Fiber Optic Submarine Cable Transmission System Engineering

    China Telecommunication - YD Standards

    YD/T 5024-2005 Design Specification for SDH Local Network Optical Fiber Cable Transmission Project

    China Telecommunication - YD Standards

    YD 5018-2005 Engineering Design Specification for Fiber Optic Submarine Cable Transmission System

    China Telecommunication - YD Standards

    YD/T 5119-2005 Design Specifications of MSTP Based on SDH Engineering for Local Optical fiber cable Transmission Project

    China Telecommunication - YD Standards

    YD/T 1372.2-2006 Technical requirements for Uu interface of 2GHz TD-SCDMA digital cellular mobile Communication network layer 2 technical specification. Part 2: RLC protocol

    China Telecommunication - YD Standards

    YD/T 1372.1-2006 Technical requirements for Uu interface of 2GHz TD-SCDMA digital cellular mobile Communication network layer 2 technical specification. Part 1: MAC protocol

    China Telecommunication - YD Standards


    Find out:7061Items   |  To Page of: First -Previous-Next -Last  | [145] [146] [147] [148] [149] [150] [151]

    กก
    กก

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards