| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 3379-1982 |
Interoffice direct signalling system for telephone automatic switching network |
$570.00 |
via email in 1~5 business day |
abolished2005-10-14 ,,1983-10-1 |
|
| GB 3380-1982 |
Ringing and tone for telephone automatic switching network |
$90.00 |
via email in 1~3 business day |
valid,,1983-10-1 |
|
| GB 3971.2-1983 |
Interoffice junction digital line signalling system for telephone automatic switching network |
$150.00 |
via email in 1~3 business day |
valid,,1984-10-1 |
|
| 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 6830-1986 |
The tolerable limits of danger on telecommunication lines from power lines |
$60.00 |
via email in 1~3 business day |
valid,,1987-10-1 |
|
| GB/T 10198.3-1988 |
Requirements for facsimile apparatus; Group s document facsimile apparatus |
$220.00 |
via email in 1~3 business day |
valid,,1989-8-1 |
|
| GB/T 10199.2-1988 |
Test procedure for facsimile apparatus; Document facsimile (digital) |
$300.00 |
via email in 1~3 business day |
valid,,1989-8-1 |
|
| GB/T 11014-1989 |
characteristics of balanced voltage digital interface circuits |
$150.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11015-1989 |
between data terminal equipment and automatic calling equipment for data communication |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11052-1989 |
Specifications of 600 bit/s TDM equipment for telegraph transmission |
$260.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1992-2-1 |
|
| GB/T 11053-1989 |
Characteristics of special quality leased circuits with special bandwidth conditioning |
$340.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1990-2-1 |
|
| GB/T 11054-1989 |
Characteristics of special quality leased circuits with basic bandwidth conditioning |
$300.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1990-2-1 |
|
| 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 11592-1989 |
Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for start-stop transmission services on public data networks |
$340.00 |
via email in 1~5 business day |
abolished2011-11-01,2011-11-1,1990-3-1 |
|
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