| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 5093-2000 |
Interim Provisions for Acceptance of Optical Fiber Cable Automatic Monitoring System Engineering |
225 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 5095-2000 |
Specifications of Engineering Design for SDH Long-Haul Optical Fiber Cable Transmission Project |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 2475-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 077-2008 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1522.2-2006 |
Technical Requirements for Session Initiation Protocol Part 2:Applications about call control based on SIP |
750 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD 5125-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1196-2002 |
Technical specification of distance learning on IP network |
465 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 5142-2005 |
Specifications of Engineering Design for Mobile Intelligent Network |
660 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1775-2008 |
Technical Specification for Filtering System of Short Messages Based on Users Rules |
315 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2916-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 638.12-1993 |
Type designation for communications measuring instruments |
260 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 2000.1-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2874-2015 |
|
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1535-2006 |
Technical Requirements of Equipment Security for PSTN-Calling Number Information |
270 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2844.4-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 5115-2005 |
Specifications of Engineering Design for Mobile Communication Repeater |
345 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 2774-2014 |
|
724 (USD) |
via email in
1 business day
|
VALID
|
|
| YDN 122-1999 |
|
240 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 619-1993 |
|
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDB 113-2012 |
Implement Specification of Classified Security Protection and Testing for DNS |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
