| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| CNCA 07C-20031-2001 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2065-2009 |
Information Accessibility Design Guidelines to Information Terminal Equipment for Persons with Physical Disabilities |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 7439-1987 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1540-2006 |
Testing Methods for Overvolatages and Overcurrents Resistibility of Telecommunication Equipments |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 282-1982 |
|
780 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
| YD/T 1389-2005 |
Texting methods of media server based on softswitch |
1020 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YDN 127-2005 |
Safety criteria for telecommunication equipment |
195 (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 1924-2009 |
The Requirements for SIP-Based IP User Terminal Device |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 003-2001 |
General Technical Requirements for Softwsitch |
1695 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 3282-2017 |
Test parameters and test methods for HF band mobile radio monitoring and direction finding system in OATS |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2020-2009 |
Technical requirement for subscriber database (SDB) of PSTN |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1965-2009 |
Requirements and Measurement Methods of Electromagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 562-1992 |
General Technical Requirements and Test Methods for Manual Toll Telephone Switching Equipments |
135 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 707-1993 |
|
630 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1734-2009 |
Security Protection Requirements for Mobile Communication Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1890-2009 |
Technical Requirements and Evaluation Methods for Assistive Technology of Information Accessibility in Information Terminals |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1925-2009 |
The Requirements for H.248-Based IP User Terminal Device |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1884-2009 |
Sound Pressure Level Limit Requirement and Measurement Method of Telecommunication & Information Terminal Equipment |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
