| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1435-2007 |
Testing Methods for Soft switch Equipments |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| CNCA 07C-031-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1806-2008 |
The Technical Requirements for the Devices Based on IP in Remote Visual Surveillance System |
450 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1896-2009 |
Criteria for Use Instructions of Mobile Terminal Products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| SJ 20852-2002 |
The test speech database for speech quality assessment of the military communication systems with the MOS method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2059-2009 |
Expected surges on telecommunications and signalling networks due to lightning |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 3244-2017 |
Telepresence conference system system architecture |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1536.1-2006 |
Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic Radiation |
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD 2004-1992 |
|
675 (USD) |
via email in
1-5 business day
|
VALID
|
|
| SJ 20924-2005 |
Requirements for physical design of secure communication and information security equipment |
135 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1434-2006 |
General Technical Requirements for Softswitch Equipments |
1395 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 566-1992 |
Technical Requirement and Test Method for Monitors Desk in Manual Toll Telephone Switching Equipments |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1819-2008 |
Integrative Gather Frame Which Used in Communication Equipment |
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1082-2000 |
Technical requirements for the protection against overvoltages and overcurrents and the suitability in basic environment on access network equipment |
315 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 569-1992 |
Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 3242-2017 |
Technical specification for interface between biohazard protection and early warning information distributing network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 291-1982 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| SJ 20923-2005 |
Method of objective speech quality assessment based on a perceptual measure for military communication equipments |
345 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 3299-2017 |
Technical requirements for secure user plane location service (Phase II)—Platform |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 560-1992 |
The Wire Configurations on Poles of Open-wire for Toll Telecommunications |
75 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
