| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 898-1997 |
Single-fiber optical cable |
285 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1326-2004 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 869-1996 |
|
600 (USD) |
via email in
1-5 business day
|
|
|
| YD/T 1131-2001 |
Call Signalling Protocols and Meadia Stream Packetization for Packet Based Multimedia Communications Systems |
1965 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1734-2008 |
Security Protection Requirements for Mobile Communication Network |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 2827.4-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1113-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2632-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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 1272.3-2005 |
Optical fiber connector Part 3:Type SC connector family |
735 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD/T 2575-2013 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1694-2007 |
Technical Requirements for OAM Function in Ethernet Based on Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2676-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1296-2003 |
Technical specification for public IP voice switch |
390 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 903-1997 |
Technical conditions of mode field diameters for optical fibers |
260 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1819-2008 |
Integrative Gather Frame Which Used in Communication Equipment |
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDN 089-1998 |
|
570 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD 1268.1-2003 |
|
135 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2794.4-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 739-1995 |
|
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
