2024-11-24 52.14.209.100
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB32/T 4596-2023 Technical specifications for engineering of bridge and tunnel coverage of public mobile tececommunications via email in business day valid,,2024-1-1
GB 15539-1995 Technical specifications for trunked mobile radio systems 150.0 via email in 1~3 business day valid,,1995-1-2
GB 7283-1987 Communication system for urban public transport 210.0 via email in 1~3 business day superseded,2000-6-1,1987-11-1
GB 7437-1987 The transmission performance objectives for public analogue toll telephone automatic switching network 90.0 via email in 1~3 business day valid,,1987-11-1
GB/T 15539-1995 Technical specifications for trunked mobile radio systems 165.0 via email in 1~3 business day valid,,1995-1-2
GB/T 16651-1996 Message handling systems - ElectronicData interchange messaging system 1275.0 via email in 1~3 business day valid,,1997-7-1
GB/T 21671-2008 Acceptance test specification for Local Area Network (LAN) systems based on ethernet technology 645.0 via email in 1~8 business day abolished2019-01-01 ,2019-1-1,2008-9-1
GB/T 29200-2012 Test method for public telecommunication network equipments security—Calling party number information 430.0 via email in 1~3 business day valid,,2013-6-1
GB/T 29228-2012 Technical requirements for public telecommunication network equipments security—Calling party number information 210.0 via email in 1~3 business day valid,,2013-6-1
GB/T 31261-2014 Digital Video Broadcasting (DVB)―Interaction channel communication protocol for satellite distribution systems 2200.0 via email in 1~10 business day valid,,2015-4-1
GB/T 7262-2009 Technical requirements and equipment arrangement for highway communication 240.0 via email in 1~3 business day valid,,2010-2-1
GB/T 7262.2-2001 Technical requirements and arrangement of equipment for highway communication--Arrangement of equipment 150.0 via email in 1~3 business day abolished2010-02-01,2010-2-1,2002-4-1
GB/T 7262.3-2001 Technical requirements and arrangement of equipment for highway communication. Technical requirement of network 190.0 via email in 1~3 business day abolished2010-02-01,2010-2-1,2002-4-1
GB/Z 20177.1-2006 Control network LONWORKS technology specification - Part1: Protocol specification 2200.0 via email in 1 business day valid,,2006-12-1
GB/Z 20177.2-2006 Control network LONWORKS technology specification - Part 2: Power line channel specification 240.0 via email in 1~3 business day valid,,2006-12-1
GB/Z 20177.3-2006 Control network LONWORKS technology specification - Part 3: Free-topology twisted-pair channel specification 210.0 via email in 1~3 business day valid,,2006-12-1
GB/Z 20177.4-2006 Control network LONWORKS technology specification - Part 4: Tunneling component network protocols over internet protocol channels 550.0 via email in 1 business day valid,,2006-12-1
GF 001-199001 Technical specifications for No.7 signal mode for Chinese inland telephone network (tentative specifications) (supplementary provision1 2-3 is attached) 2910.0 via email in 1~10 business day valid,,1990-8-1
GF 010-1995 Technical Specifications in National NO.7 Signaling Mode -- Signalling Connection Control Part (SCCP) 500.0 via email in 1 business day valid,,1905-6-17
GF 011-1995 Technical specifications for domestic NO.7 signale Mode - Transaction Capability (TC) Part 1440.0 via email in 1~10 business day valid,,2002-4-1
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DB32/T 4596-2023 Technical specifications for engineering of bridge and tunnel coverage of public mobile tececommunications 
  Issued on: 2023-12-01   Price(USD):
GB 15539-1995 Technical specifications for trunked mobile radio systems 
  Issued on: 1995-04-06   Price(USD): 150.0
GB 7283-1987 Communication system for urban public transport 
  Issued on: 1987-01-26   Price(USD): 210.0
GB 7437-1987 The transmission performance objectives for public analogue toll telephone automatic switching network 
  Issued on: 1987-03-16   Price(USD): 90.0
GB/T 15539-1995 Technical specifications for trunked mobile radio systems 
  Issued on: 1995-04-06   Price(USD): 165.0
GB/T 16651-1996 Message handling systems - ElectronicData interchange messaging system 
  Issued on: 1996-1-2   Price(USD): 1275.0
GB/T 21671-2008 Acceptance test specification for Local Area Network (LAN) systems based on ethernet technology 
  Issued on: 2008-04-11   Price(USD): 645.0
GB/T 29200-2012 Test method for public telecommunication network equipments security—Calling party number information 
  Issued on: 2012-12-31   Price(USD): 430.0
GB/T 29228-2012 Technical requirements for public telecommunication network equipments security—Calling party number information 
  Issued on: 2012-12-31   Price(USD): 210.0
GB/T 31261-2014 Digital Video Broadcasting (DVB)―Interaction channel communication protocol for satellite distribution systems 
  Issued on: 2014-12-05   Price(USD): 2200.0
GB/T 7262-2009 Technical requirements and equipment arrangement for highway communication 
  Issued on: 2009-9-30   Price(USD): 240.0
GB/T 7262.2-2001 Technical requirements and arrangement of equipment for highway communication--Arrangement of equipment 
  Issued on: 1991-07-06   Price(USD): 150.0
GB/T 7262.3-2001 Technical requirements and arrangement of equipment for highway communication. Technical requirement of network 
  Issued on: 1991-07-06   Price(USD): 190.0
GB/Z 20177.1-2006 Control network LONWORKS technology specification - Part1: Protocol specification 
  Issued on: 2006-5-8   Price(USD): 2200.0
GB/Z 20177.2-2006 Control network LONWORKS technology specification - Part 2: Power line channel specification 
  Issued on: 2006-5-8   Price(USD): 240.0
GB/Z 20177.3-2006 Control network LONWORKS technology specification - Part 3: Free-topology twisted-pair channel specification 
  Issued on: 2006-5-8   Price(USD): 210.0
GB/Z 20177.4-2006 Control network LONWORKS technology specification - Part 4: Tunneling component network protocols over internet protocol channels 
  Issued on: 2006-5-8   Price(USD): 550.0
GF 001-199001 Technical specifications for No.7 signal mode for Chinese inland telephone network (tentative specifications) (supplementary provision1 2-3 is attached)  
  Issued on: 1990-8-1   Price(USD): 2910.0
GF 010-1995 Technical Specifications in National NO.7 Signaling Mode -- Signalling Connection Control Part (SCCP) 
  Issued on: 1995-01-01   Price(USD): 500.0
GF 011-1995 Technical specifications for domestic NO.7 signale Mode - Transaction Capability (TC) Part  
  Issued on: 1995-1-1   Price(USD): 1440.0
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