Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
YD/T 502-2000 |
Requirements of diesel generator sets for telecommunications |
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 1686-2007 |
Speech Quality and Transmission Performance Requirements and Testing Methods for IP Telephony Terminal Equipment |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
YD/T 575-1992 |
Lead Charaters for Post and Telegraph Date-stamp |
180 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
YDN 099-1998 |
|
3075 (USD) |
via email in
1-10 business day
|
VALID
|
|
YD/T 722-1994 |
|
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
YD/T 731-2002 |
High Frequency Switch-mode Rectifier for Telecommunication |
345 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 588-1992 |
|
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 526-1992 |
|
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 981.1-1998 |
Optical fibre ribbon cables for access network |
255 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 1926.2-2009 |
IT Operations and Maintenance Service Management Technical Specification Part 2:Managed Service Definition |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YDC 074-2008 |
Technical Requirements for 800MHz CDMA 1X Digital Cellular Mobile Communications Network BCMCS Equipment - Access Terminal (AT) |
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1756-2008 |
Classified Management Security Protection Requirements for Telecom Network and Internet |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
YD/T 1928.2-2009 |
Softswitch Network Management System Technical Specification--Part 2:NMS Function |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1483-2006 |
Technical requirement and measurement method of spurious emission of radio equipments |
435 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 1550.2-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 1:Layer 1 |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 925-1997 |
Fiber optic cable end case |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
YD/T 2616.1-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1311-2004 |
Specification of Internet Anti-Spam |
225 (USD) |
via email in
1-3 business day
|
VALID
|
|
YD/T 2639-2013 |
Technical requirements for terminal diagnose and monitoring management object function of mobile communication |
710 (USD) |
via email in
1 business day
|
VALID
|
|
YD/T 2961-2015 |
|
440 (USD) |
via email in
1 business day
|
VALID
|
|
|