| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YDJ 1-1989 |
|
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1715-2007 |
Valve Regulated Lead Mesh Lead Acid Battery for Communications |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 5058-2005 |
Acceptance Specifications on the Engineering of Centralized Monitoring&Control System for Telecommunication Power Supply |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 886-1997 |
Halogen-Free Flame Retardant Formed Cable |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1781.3-2008 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1048-2000 |
800MHz CDMA Digits Cellualr Mobile Communication Network Equipment Technial Specification:Switching Sub-System |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1381-2005 |
IP network technical requirements---network performance testing methods |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1801-2008 |
Security Technical Requirements of IP Multimedia Subsystem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ) |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD 228-1981 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 833-1996 |
|
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1068-2000 |
Technical requirements for portable optical power meter |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1752-2008 |
Security Protection Requirements for Supporting Network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1166-2001 |
Technical Requirements for STM-64 Regenerative Repeater |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1640-2007 |
Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 843-1996 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1780-2008 |
Protocol Conformance Testing Methods for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1901-2009 |
Scenarios and General Requirements of Internet Application Awareness System |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 861-1996 |
|
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 723.1-2007 |
Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part 1:General |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1735-2009 |
Security protection testing requirements for mobile telecommunication network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
