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Database: 365,228(8 Aug 2026)

relay

relay, Total:87 items.

The international standard classification for "relay" includes: Data communication networks , Other equipment for telecommunication systems , Geology. Meteorology. Hydrology , Switching and signalling systems .

The Chinese standard classification for "relay" includes: Opening and system interconnection of computer , Optical communication equipment , Telecommunication technical requirements and interface , Digital communication equipment , Communication network in general , Communication network architecture , Mobile communication equipment , Information transmission index , Communication network performance index and testing , Data communication equipment , Communication equipment in general , Braking system , Hydrology and water conservancy instrument , Data information , Communication network number, signal and connection .


Professional Standard - Post and Telecommunication

  • YD/T 1036-2000 Frame Relay Technical System
  • YD/T 568-1992 Technical Requirements and Test Methods for Relay in Manual Toll Telephone Switching Equipments
  • YD 336-1988 Digital Line Signalling for Manual Toll Exchange to local Exchange
  • YD/T 1162.3-2001 Frame Relay MPLS Technical Specification
  • YD/T 1387.1-2005 Testing methods of IP trunk media gateway
  • YD/T 1243.2-2002 Technical specification for media gateway-ATM trunk equipment
  • YD/T 4867-2024 Technical requirements for open submarine cable communication systems with repeaters
  • YD/T 800-1996 Integrated service digital network frame relay bearer services
  • YD/T 882-1996 Main Technical Requirement for STM-1, STM-4, STM-16 Regenerative Trunk Equipments
  • YD 5024-1996 SDH Optical Fiber Cable Trunk Transmission Project Designing Standard for Local Telephone Network
  • YD/T 1446-2006 Testing Methods for Media Gateway-ATM Trunk Media Gateway
  • YD/T 1000-1999 Performance for data networks providing international frame felay SVC service
  • YD/T 814.3-2023 Closure for optical fibre cables —Part 3: Closure for unrepeatered optical fibre submarine cables
  • YD/T 915-1999 Frame Relay Analyzer
  • YD/T 1008-1999 Technical requirements and measurement methods for mobile communication shift frequency repeater
  • YD/T 1137-2001 Technical requirements and test methods for frame relay device
  • YD/T 1404-2005 Technical requirements of increasing trunk capacity for inter-public telecom network
  • YD/T 921-1997 User information transfer performance parameters for data networks providing international frame relay PVC service
  • YD/T 627-2012 Parameters of digital exchange digital relay interfaces (2048kbit/s) and transmission characteristics between digital relay interfaces as well as their test methods
  • YD/T 1166-2001 Technical Requirements for STM-64 Regenerative Repeater
  • YD/T 654-1994 Quality grading criteria of optical repeater operating at 34368kbit/s
  • YD/T 902-1997 Test Method of STM-1, STM-4, STM-16 Regenerative Trunk Equipments
  • YD/T 1243.1-2002 Technical specification for IP trunk media gateway
  • YD 5064-1998 Interim Provisions ofr Design of Public FR Broedband Network Engineering
  • YD/T 814.5-2023 Closure for optical fibre cables —Part 5: Closure for repeatered optical fibre submarine cables
  • YD/T 627-1993 Parameters transmission characteristics and test methods of the digital relay interface(2048kbit/s)for digital switch
  • YD/T 743-1995 Technical conditions of symmetrical cable regenerative trunk equipment operating at 2048kbit/s

Professional Standard - Electron

  • SJ 51428/8-2002 Optical fiber cable shallow submarine with repeater Detail specification for
  • SJ 20686-1998 General specification for trunk signalling processing modules

National Metrological Verification Regulations of the People's Republic of China

Military Standard of the People's Republic of China-General Armament Department

  • GJB 5932-2007 Specification for military conveyable optical repeater
  • GJB 5931-2007 General requirement for military regenerative optical fibre submarine cable communication systems
  • GJB 9350-2018 Technical requirements for low-density parity check coding for relay satellite systems

Professional Standard - Railway

  • TB/T 2551-1995 Technical Specification for Relay Vlave of Air Brake in JZ-7 Locomotive
  • TB/T 2847-1997 BZ3, BZ4 type relay transformer
  • TB/T 1869.5-2013 Transformers for railway signaling. Part 5:BZ series track relay transformers

Professional Standard - Water Conservancy

  • SL/T 181-1996 of automation system for hydrological measurement and forecast-relay meter

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 2961-2024 Technical Guide for Selecting Relay Nodes for Intelligent Connected Vehicle-to-Vehicle Communication

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 26243.1-2010 Information technology—Relayed Multicast Control Protocol(RMCP)—Part 1:Framework
  • GB 3971.2-1983 Interoffice junction digital line signalling system for telephone automatic switching network

Taiwan Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

  • T/WAPIA 042.3-2021 Information technology — Telecommunications and information exchange between systems — Magnetic field area network (MFAN) — Part 3: Relay protocol for extended range

U.S. Military Regulations and Norms

IETF - Internet Engineering Task Force

Spanish Association for Standardization (UNE)

  • UNE-ETS 300399-3 Ed1:2022 Frame relay services;Part 3: Frame relay data transmission service;Service definition (Endorsed by Asociación Española de Normalización in August of 2022.)
  • UNE-ETS 300399-2 Ed1:2022 Frame relay services;Part 2: Integrated Services Digital Network (ISDN);Frame relay bearer service;Service definition (Endorsed by Asociación Española de Normalización in August of 2022.)
  • UNE-ETS 300399-1 Ed1:2022 Frame relay services;Part 1: General description (Endorsed by Asociación Española de Normalización in August of 2022.)
  • UNE-ETS 300399-4 Ed1:2022 Frame relay services;Part 4: Broadband Integrated Services Digital Network (B-ISDN);Frame relay bearer service;Service definition (Endorsed by Asociación Española de Normalización in August of 2022.)

CZ-CSN

International Telecommunication Union (ITU)

  • ITU-T G.213-1988 Interconnection of systems in a main repeater station
  • ITU-T G.213 FRENCH-1993 INTERCONNECTION OF SYSTEMS IN A MAIN REPEATER STATION
  • ITU-T G.213 SPANISH-1993 INTERCONNECTION OF SYSTEMS IN A MAIN REPEATER STATION
  • ITU-T J.171 AMD 1-2003 IPCablecom Trunking Gateway Control Protocol (TGCP) Amendment 1: TGCP Profile 2 Series J: Cable Networks and Transmission of Television Sound Programme and Other Multimedia Signals IPCablecom Study Group 9
  • ITU-R F.596-1 SPANISH-1994 INTERCONNECTION OF DIGITAL RADIO-RELAY SYSTEMS INTERCONEXI覰 DE SISTEMAS DE RELEVADORES RADIOEL蒀TRICOS DIGITALES

Alliance of Telecommunications Industry Solutions (ATIS)

ATIS - Alliance for Telecommunications Industry Solutions

Japanese Industrial Standards Committee (JISC)

(U.S.) Telecommunications Industries Association

SCC

  • MIL MIL-R-10622C-1959 REPEATER, TELEPHONE (REPEATER AN/TCC-11) (NO S/S DOCUMENT) (SUPERSEDING MIL-R-10622B)

TIA - Telecommunications Industry Association

RU-GOST R

  • GOST R 53529-2009 Trunking radio stations and repeaters of TETRA standard. Basic parameters. Technical requirements

European Telecommunications Standards Institute (ETSI)

Danish Standards Foundation

  • DS/ETS 300399-3:1996 Frame relay services - Part 3: Frame relay data transmission service - Service definition

ETSI - European Telecommunications Standards Institute

  • PRETS 300 399-3-1994 Frame Relay Services; Part 3: Frame Relay Data Transmission Service; Service Definition
  • ETS 300 399-3-1995 Frame Relay Services; Part 3: Frame Relay Data Transmission Service; Service Definition
  • PRETS 300 399-3-1995 Frame Relay Services; Part 3: Frame Relay Data Transmission Service; Service Definition
  • PRETS 300 399-2-1994 Frame Relay Services; Part 2: Integrated Services Digital Network (ISDN) Frame Relay Bearer Service Service Definition

Association Francaise de Normalisation

Lithuanian Standards Office

American National Standards Institute (ANSI)

US-FCC

British Standards Institution (BSI)

European Committee for Standardization (CEN)

  • EN 15611:2008 Railway applications - Braking - Relay valves (Incorporates Amendment A1: 2010)