| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1488-2006 |
400/1800MHz SCDMA radio access system: test method |
915 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 831-1996 |
|
150 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1658-2007 |
Technical Specification for Broadband Network Access Server Security |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2038-2009 |
Key management of end-to-end data communication for application in mobile network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 911-1997 |
Networking technical requirement for the Ku band domestic satellite communication system |
190 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 5097-2001 |
The Engineering Design Standard for the Access Network |
795 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YD/T 1288-2003 |
Technical specification for IP telephony interworking based on H.323 and SIP |
795 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YDN 138-2006 |
Technical Requirements of Internet Parental Control Software Based on PC |
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1556-2007 |
Technical Specification of Base Station Subsystem(BSS)for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1022-1999 |
Requirement of synchronous digital hierarchy (SDH)equipment function |
2475 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 2898-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 638.8-1993 |
|
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 823-1996 |
|
210 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1121-2001 |
Data Transmission Protocol for Information Paging Network (FLEX Part) |
450 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1289.1-2003 |
Synchronous Digital Hierarchy(SDH)transport network management system technical specification part 1:basic principle |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1666-2007 |
Technical Specification for Long Distance Remote Visual Surveillance System Security |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2064-2009 |
Specification of Sharp Positive-edged Pulse desulphating equipment for lead-acid batteries for telecommunications |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2574-2013 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 5198-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1236-2002 |
The technical requirement and test methods for video conference system based on N-ISDN |
1575 (USD) |
via email in
1-10 business day
|
VALID
|
|
|
|
