| 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 |
$150.00 |
via email in 1~3 business day |
valid,,1995-1-2 |
|
| GB 7283-1987 |
Communication system for urban public transport |
$210.00 |
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superseded,2000-6-1,1987-11-1 |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 |
$90.00 |
via email in 1~3 business day |
valid,,1987-11-1 |
|
| GB/T 15539-1995 |
Technical specifications for trunked mobile radio systems |
$165.00 |
via email in 1~3 business day |
valid,,1995-1-2 |
|
| GB/T 16651-1996 |
Message handling systems - ElectronicData interchange messaging system |
$1275.00 |
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 |
$645.00 |
via email in 1~5 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 |
$430.00 |
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 |
$210.00 |
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 |
$2200.00 |
via email in 1~5 business day |
valid,,2015-4-1 |
|
| GB/T 7262-2009 |
Technical requirements and equipment arrangement for highway communication |
$240.00 |
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 |
$150.00 |
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 |
$190.00 |
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 |
$2200.00 |
immediately |
valid,,2006-12-1 |
|
| GB/Z 20177.2-2006 |
Control network LONWORKS technology specification - Part 2: Power line channel specification |
$240.00 |
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 |
$210.00 |
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 |
$550.00 |
immediately |
valid,,2006-12-1 |
|
| GF 001-1990 |
Technical specifications for No.7 signal mode for Chinese inland telephone network (tentative specifications) (supplementary provision1 2-3 is attached) |
$2910.00 |
via email in 1~5 business day |
valid,,1990-8-1 |
|
| GF 010-1995 |
Technical Specifications in National NO.7 Signaling Mode -- Signalling Connection Control Part (SCCP) |
$500.00 |
immediately |
valid,,1905-6-17 |
|
| GF 011-1995 |
Technical specifications for domestic NO.7 signale Mode - Transaction Capability (TC) Part |
$1440.00 |
via email in 1~5 business day |
valid,,2002-4-1 |
|
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