| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YD XXX 4-1997 |
Technical specification for purchasing equipment of SDH optical cable system engineering (Trial) |
$675.00 |
via email in 1~5 business day |
valid,, |
|
| YD XXX 6-1995 |
Telecommunication Cable Tunnel Atlas (on Trial) |
$630.00 |
via email in 1~3 business day |
valid,,1998-5-1 |
|
| YD XXX 7-1995 |
Telecommunication Cable Subsidiary Conduit Atlas (on Trial) |
$540.00 |
via email in 1~3 business day |
valid,,1995-3-1 |
|
| YD/T 908-1997 |
|
|
via email in business day |
superseded,2000-3-3, |
|
| YD/T 0001-2003 |
The requirements for qualification of mobile and fixed telephone service |
$150.00 |
via email in 1~3 business day |
valid,,2003-12-30 |
|
| YD/T 1000-1999 |
Performance for data networks providing international frame felay SVC service |
$210.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| YD/T 1001-1999 |
Characteristics of a non-zero dispersion shifted single-mode optical fibre |
$224.00 |
via email in 1~3 business day |
superseded,2014-10-14,1999-7-1 |
|
| YD/T 1001-2014 |
Characteristics of a non-zero dispersion-shifted single-mode optical fibre |
$234.00 |
via email in 1~3 business day |
valid,,2014-10-14 |
|
| YD/T 1002-1999 |
Frame relaying bearer service interworking |
$450.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| YD/T 1003-1999 |
Measuring Methods of Electromagnetic Interference for the VSAT Earth Station in the Satellite communication |
$304.00 |
via email in 1~3 business day |
abolished2015-10-01,2015-10-1,1999-7-1 |
|
| YD/T 1003-2015 |
Measuring methods of the electromagnetic interference for the VSAT earth station in the satellite communication |
$285.00 |
via email in 1~3 business day |
valid,,2015-10-1 |
|
| YD/T 1004-1999 |
Technical specifications and test methods of multi-port telephone accounting system |
$220.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| YD/T 1005-1999 |
Connection of VSAT systems with packet-switched public data networks based on X.25 procedures |
$220.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| YD/T 1006-1999 |
A simultaneous voice plus data modem operating at a voice plus data signalling rates of 4800bit/s with optional automatic switching to data-only signalling rates of up to 14400bit/s fo |
$330.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
| YD/T 1007-1999 |
Allocation of transmission performance objectives in access network |
$120.00 |
via email in 1~3 business day |
superseded,2014-10-14,1999-7-1 |
|
| YD/T 1007-2014 |
Allocation of transmission performance objectives in access network |
$255.00 |
via email in 1~3 business day |
valid,,2014-10-14 |
|
| YD/T 1008-1999 |
Technical requirements and measurement methods for mobile communication shift frequency repeater |
$210.00 |
via email in 1~3 business day |
abolished2005-05-01,2005-5-1,1999-7-1 |
|
| YD/T 1009-1999 |
Technical performances and test methods of FDMA wireless access systems for 450MHz |
$220.00 |
via email in 1~3 business day |
abolished2024-07-11,,1999-7-1 |
|
| YD/T 1010-1999 |
General technical specifications of STM-0 microwave communication system |
$300.00 |
via email in 1~3 business day |
abolished2013-06-01,2013-6-1,1999-7-1 |
|
| YD/T 1011-1999 |
Technology requirement and test method of stand alone synchronization equipment in digital synchronization network |
$420.00 |
via email in 1~3 business day |
valid,,1999-7-1 |
|
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