| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB11/T 1139-2019 |
|
|
via email in business day |
abolished2024-04-01 ,2024-4-1,2020-4-1 |
|
| DB11/T 1139-2023 |
The stipulation of energy efficiency limit of data centers |
$135.00 |
via email in 1~3 business day |
valid,,2024-4-1 |
|
| DB11/T 1158-2015 |
|
|
via email in business day |
valid,, |
|
| DB15/T 3485-2024 |
Data transmission protocol for Beidou agricultural machinery positioning terminal |
|
via email in business day |
valid,,2024-7-14 |
|
| GA/T 1578-2019 |
Specifications for construction of public security communication network for urban rail transit |
$220.00 |
via email in 1~3 business day |
valid,,2019-7-1 |
|
| GB 12048-1989 |
Requirements for clock and synchronization equipment used in the digital network |
$100.00 |
via email in 1~3 business day |
valid,,1990-7-1 |
|
| GB 4575-1984 |
Frequency comparison pilot series for the FDM systems in the toll communication network |
$30.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1985-4-1 |
|
| GB/T 11324-1995 |
Performance and test methods of the fourth order digital multiplex equimpent operating at 139264 kbit/s and using positive justification |
$270.00 |
via email in 1~3 business day |
valid,,1995-1-2 |
|
| GB/T 11589-1999 |
International user classes of service in，and categories of access to，public data networks and integrated services digital networks （ISDNs） |
$220.00 |
via email in 1~3 business day |
superseded,2011-11-1,2000-3-1 |
|
| GB/T 11589-2011 |
International user classes of service in,and categories of access to,public data networks and integrated services digital networks(ISDNs) |
$250.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 11590-1999 |
International data transmission services and optional user facilities in public data networks and ISDNs |
$340.00 |
via email in 1~5 business day |
abolished2011-11-01,2011-11-1,2000-3-1 |
|
| GB/T 11590-2011 |
International data transmission services and optional user facilities in public data networks and ISNDs |
$360.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 11591-1999 |
Packet assembly/disassembly facility (PAD)in a public data network |
$300.00 |
via email in 1~5 business day |
superseded,2011-11-1,2000-6-1 |
|
| GB/T 11591-2011 |
Packet assembly/disassembly facility(PAD) in a public data network |
$360.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 11593-2001 |
Interface between data terminal equipment and data circuit-terminating equipment for synchronous operation on public data networks |
$600.00 |
via email in 1~3 business day |
valid,,2002-6-1 |
|
| GB/T 11599-1989 |
Use on public data networks of data terminal equipment(DTE) which is designed for interfacing to synchronous V-series MODEMS |
$150.00 |
via email in 1~3 business day |
abolished2009-12-01,2009-12-1,1990-3-1 |
|
| GB/T 11599-2009 |
Use on public data networks of data terminal equipment (DTE)which is designed for interfacing to synchronous V-series MODEMs |
$220.00 |
via email in 1~3 business day |
valid,,2009-12-1 |
|
| GB/T 11600-1989 |
Use on public data networks of data terminal equipment(DTE) which is designed for interfacing to asynchronous duplex V-series MODEMS |
$264.00 |
via email in 1~3 business day |
abolished2009-12-01,2009-12-1,1990-3-1 |
|
| 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 |
$160.00 |
via email in 1~3 business day |
valid,,2009-12-1 |
|
| GB/T 12171-1990 |
Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network |
$450.00 |
via email in 1~3 business day |
abolished2017-12-15,,1990-8-1 |
|
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