| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 614-1993 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD 120-1977 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1895.2-2009 |
Mobile Network Service Dial Testing Management Technical Requirement Part 2：Dail Testing Management System And Dail Testing Terminal Equipment Inteface Specification |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2016.1-2009 |
Technical specification for IPTV OSS management interface Part1: service system |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1631-2007 |
Technical Requirements for Synchronous Digital Hierarchy (SDH)virtual concatenation and link capacity adjuxtment scheme |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 653-1994 |
Quality grading criteria of IF modem equipment operating at 34Mbit/s |
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD 523-1992 |
|
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1052-2000 |
800MHz CDMA Digital Cellular Mobile Communication Network Mobile Application Part Test Specifications |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDN 024-1997 |
|
 (USD) |
via email in
1-5 business day
|
|
|
| YD/T 1749-2008 |
Security Protection Testing Requirements for Signalling Network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2688-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 342-1997 |
Closing string for mail bags |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 628-1993 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1037-2000 |
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of CAMEL Application Part(CAP) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDJ 22-1987 |
Temporary Technical Regulations for Engineering Design of Domestic Satellite Communication Earth Stations |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 942-1997 |
Technical specifications and test methods of paging receivers for high speed radio paging system |
 (USD) |
via email in
1-3 business day
|
|
|
| YDN 081-1998 |
|
 (USD) |
via email in
1-10 business day
|
|
|
| YD 5158-2007 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YDN 029-1997 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1308-2004 |
The technical requirements of intelligent public telephone system |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
|
|
