| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 731-2008 |
High Frequency Switch-Mode Rectifier for Telecommunications |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2804.2-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 5102-2003 |
Specification of Engineering Design for Line of Long-haul Optical Fiber Cable Trunk Transmission System |
450 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YDB 069-2011 |
Energy efficiency metrologies and test methods for access equipments VDSL2 system |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 259-1981 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 2036-2009 |
Terminal Security Evaluation Based Security Technology Requirement for Mobile Network Access |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1624.1-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 991-1998 |
Limits and methods of measurement of electromagnetic compatibility for digital transmission analyzers |
870 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YDB 143.2-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDJ 5-1985 |
Specification for Installation Design of Long-Distance Communications Carrier Telephone Equipment |
810 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 583-1992 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1500-2006 |
Testing Methods of Multimedia Messaging Service Center in Digital Cellular Mobile Telecommunication Network |
900 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1777.2-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 832-1996 |
|
260 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1328-2004 |
The technical requirement and test method for the charging performance of currently used central office switching equipment--mobile network part |
390 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD 5197.2-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 016-2003 |
Technical Specification for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network : Packet Data Equipment Part |
810 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 932-1997 |
|
225 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 5111-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2719-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
