| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB32/T 4670-2024 |
Technical specification for 5G edge cloud of coaxial access network |
|
via email in business day |
valid,,2024-2-9 |
|
| GB/T 13159-1991 |
Networking specifications for digital radio-relay sy-stems |
$250.00 |
via email in 1~3 business day |
abolished2009-05-01,2009-5-1,1992-6-1 |
|
| GB/T 13168-1991 |
General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxial cable pairs |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1992-5-1 |
|
| GB/T 13169-1991 |
General specification for 4MHz (960ch) carrier systems on standardized 1.2/4.4mm coaxial cable pairs |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1992-5-1 |
|
| GB/T 13621-1999 |
series and radio-frequency channel arrangement and equipment main technical specifications for 100~1 000MHz radio relay communication systems |
$240.00 |
via email in 1~3 business day |
valid,,2000-6-1 |
|
| GB/T 13855-1992 |
Specification for path transmission automatic measuring equipment |
$220.00 |
via email in 1~3 business day |
abolished2005-10-14,,1993-5-1 |
|
| GB/T 14731-2008 |
Synchronous digital hierarchy (SDH) bit rates |
$80.00 |
via email in 1~3 business day |
valid,,2009-4-1 |
|
| GB/T 14733.11-1993 |
Terminology for telecommunications－Telecommnication |
$690.00 |
via email in 1~5 business day |
abolished2009-03-01,2009-3-1,1994-8-1 |
|
| GB/T 15409-2008 |
Frame structure for synchronous digital hierarchy signal |
$420.00 |
via email in 1~5 business day |
valid,,2009-5-1 |
|
| GB/T 15837-2008 |
Interface requirements for digital synchronization network |
$480.00 |
via email in 1~5 business day |
valid,,2009-5-1 |
|
| GB/T 15940-2008 |
Basic multiplexing structure for synchronous digital hierarchy signals |
$240.00 |
via email in 1~3 business day |
valid,,2009-4-1 |
|
| GB/T 16712-2008 |
Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks |
$3100.00 |
via email in 1~10 business day |
valid,,2009-4-1 |
|
| GB/T 16813-1997 |
Technical specifications and test methods of the interface of radio paging system and PSTN |
$390.00 |
via email in 1~3 business day |
valid,,1998-2-1 |
|
| GB/T 16858-1997 |
A far end camera control protocol for videoconferences using data link protocol |
$120.00 |
via email in 1~3 business day |
valid,,1998-3-1 |
|
| GB/T 17114-1997 |
Requirement for 160kbit/s subscriber line digital multigain equipment joined to national public telecommunication network |
$250.00 |
via email in 1~3 business day |
abolished2005-10-14,,1998-8-1 |
|
| GB/T 17789-1999 |
Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits |
$270.00 |
via email in 1~3 business day |
valid,,2000-1-1 |
|
| GB/T 17904.1-1999 |
ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification |
$1320.00 |
via email in 1~3 business day |
valid,,2000-6-1 |
|
| GB/T 17904.2-1999 |
ISDN user-network interface data link layer specification and conformance testing method Part 2: Data link layer protocol conformance testing method |
$2010.00 |
via email in 1~3 business day |
valid,,2000-6-1 |
|
| GB/T 18119-2000 |
Video coding for low bit rate communication |
$450.00 |
via email in 1~3 business day |
valid,,2000-10-1 |
|
| GB/T 20185-2006 |
Optical interface requirements for equipments and systems relating to the synchronous digital hierarchy |
$240.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
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