| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1243.4-2008 |
Technical Requirements for Media Gateway-Providing Multimedia Service |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 544-1992 |
Main Dimension of Telephone Transmiters |
180 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 206.8-1997 |
|
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1881-2009 |
The Technical Requirement of Protocal between Different Operators Softswitch Network |
390 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1307-2004 |
800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network (WIN)phase 1:Interface test method |
5340 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 638.7-1993 |
Type designation for carrier communication equipment |
180 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1373-2006 |
Technical requirements for Uu Interface of 2GHz TD-SCDMA digital cellular mobile communication network Layer 3 technical specification:RRC protocol |
11775 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 1733-2008 |
Security Protection Testing Requirements for Fixed Communication Network |
345 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2536-2013 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 2567-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 837.2-1996 |
|
225 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1215-2006 |
Testing Methods of 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network General Packet Radio Service (GPRS)Equipment:Mobile Stations |
705 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1100-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1848-2009 |
Test Method for Iub Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSUPA |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 047-1997 |
|
810 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1722.2-2007 |
Technical Specification for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Uu Interface Layer 2 Part 2:RLC Protocol |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 5079-2005 |
Acceptance Specification of Equipment Installation Eqgineering for Telecommunications Power Supply |
1245 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 5224-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2629.1-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 987-1998 |
Requirements specification of single -mode optical fiber and cable connector:Type ST/PC |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
