| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YDB 071.4-2011 |
Guide for energy saving technology of power supply and Room environment for telecommunications Part 4: Grade of energy efficiency of Air-conditioners |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 249-1981 |
|
15 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 731-1994 |
|
150 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 841.3-2008 |
Plastic Pipe for Buried Communication Conduit Part 3:Double-Wall Corrugated Pipe |
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD 334-1987 |
Urban Local Telecommunication Cable Connectors |
270 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 206.17-1997 |
|
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1762.3-2008 |
TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Technical Specification for USIM-ME (Cu)Interface Part 3:Characteristics of USAT |
1395 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 829-1996 |
|
510 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 2860-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1544.4-2007 |
Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 4:Spreading and Modulation |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1588.2-2006 |
Measurement methods for characteristics of optical fibre cable line Part 2:Optical fibre splice loss |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 835-1996 |
|
255 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 5144-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1757-2008 |
Classified Management Security Protection Testing Requirements for Telecom Network and Internet |
450 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 949-1998 |
Multipoint binary file transfer protocol |
765 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1124-2001 |
The Technical Requirements for Number Portability Service |
390 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2906-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 003-1996 |
|
190 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 777-1999 |
Inversion equipment for telecommunications |
210 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1543.4-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ)Part 4:RANAP |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
