Chinese Standard Classification
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Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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DB11/T 1139-2023
Issued on: 2023-12-25 Price(USD): |
DB11/T 1158-2015
Issued on: 2015-01-28 Price(USD): |
DL/T 412-1991 Technical requirements for 600bit/s frequency shift keying (FSK) modem of electric power system
Issued on: 1991-12-2 Price(USD): 150.0 |
GB 11325-1989 Test methods of the fourth order digital multiplex equipment operating at 139 264kbit/s and using positive justification
Issued on: Price(USD): 300.0 |
GB 15843.1-1995 Information technology--Security techniques--Entity authentication mechanisms--Part 1: General model
Issued on: 1995-12-13 Price(USD): 60.0 |
GB 9036.1-1988 General technical requirements and test methods for manual toll telephone switching equipment
Issued on: Price(USD): 130.0 |
GB 9036.2-1988 Technical requirements and test methods for toll connecting boards and special boards in manual toll telephone switching equipments
Issued on: Price(USD): 340.0 |
GB 9036.4-1988 Technical requirements and test methods for service observation desks (quality checking desks) in manual toll telephone switching equipments
Issued on: Price(USD): 180.0 |
GB/T 11052-1989 Specifications of 600 bit/s TDM equipment for telegraph transmission
Issued on: 1989-03-31 Price(USD): 260.0 |
GB/T 11590-2011 International data transmission services and optional user facilities in public data networks and ISNDs
Issued on: 2011-7-29 Price(USD): 360.0 |
GB/T 11591-1999 Packet assembly/disassembly facility (PAD)in a public data network
Issued on: 1999-01-01 Price(USD): 300.0 |
GB/T 11591-2011 Packet assembly/disassembly facility(PAD) in a public data network
Issued on: 2011-7-29 Price(USD): 360.0 |
GB/T 11594-2009 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) on public data networks
Issued on: 2009-09-30 Price(USD): 110.0 |
GB/T 11599-2009 Use on public data networks of data terminal equipment (DTE)which is designed for interfacing to synchronous V-series MODEMs
Issued on: 2009-09-30 Price(USD): 220.0 |
GB/T 11600-2009 Use on public data networks of data terminal equipment (DTE)which is designed for interfacing to asynchronous duplex V-series MODEMS
Issued on: 2009-09-30 Price(USD): 160.0 |
GB/T 12196-1990 Methods of measurement for pushbutton dialer with pulse
Issued on: 1990-02-01 Price(USD): 130.0 |
GB/T 12198-1990 Methods of measurement for pushbutton dialer with DTMF
Issued on: 1990-02-01 Price(USD): 340.0 |
GB/T 13127-1991 Specifications for interworking of chinese ideogram teletex on public telecommunication networks-The terminal equipment
Issued on: 1991-8-15 Price(USD): 210.0 |
GB/T 13128-1991 Specifications for interworking of chinese ideogram teletex on public telecommunication networks--Character repertoire and coded character sets
Issued on: 1991-08-15 Price(USD): 1344.0 |
GB/T 13129-1991 Specifications for interworking of chinese ideogram teletex on public telecommunication networks-Control procedures
Issued on: 1991-8-15 Price(USD): 2160.0 |
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