| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 2827.1-2015 |
|
 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
| YD/T 1704-2007 |
General Technical Requirement for Intelligentized PSTN Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 5064-1998 |
Interim Provisions ofr Design of Public FR Broedband Network Engineering |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1207-2002 |
800MHz CDMA digital cellular mobile communication network Wireless Intelligence Netwrok (WIN) phase 1:technical specification of prepaid charging service |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1987-2009 |
Testing methods for Cx/Dx/Sh interfaces in IMS system of mobile communication network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2712-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1592.2-2007 |
Technical Specification and Testing Methods for Electromagnetic Compatibility for TD-SCDMA Digital Cellular Mobile Communications System Part 2:Base Station and Ancillary Equipment |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 5056-2005 |
Acceptance Specification for Fiber Optic Submarine Cable Transmission System Engineering |
 (USD) |
via email in
1-5 business day
|
|
|
| YD/T 1544.1-2007 |
Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 1:General Aspects |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2052-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 083.2-1998 |
|
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| YD/T 659-1994 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 855.4-1996 |
|
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1387.4-2008 |
Testing Methods for Media Gateway——Providing Multimedia Services |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2050-2009 |
Technical requirements for security of passive optical network (PON) equipment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 5044-2005 |
Acceptance Specification for SDH Long-Haul Transmission System of Optical Fibre Project |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1841.1-2009 |
Test Method for User Equipment(HSUPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Part 1: Basic Operation, Services and Performance |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1435-2006 |
Testing Methods for Softswitch Equipments |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 237-1981 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1484-2006 |
Measurement Method for Radiated RF Power and Receiver Performance of Mobile Stations |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
