| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD 5039-1997 |
Specifications on Environment Protection for Engineering Construction of Telecommunications |
240 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
| YD 5072-1998 |
Provisional supervision Specification for Telecommunications Conduit & Cable Channel engineering |
525 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD 147-1978 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1165-2001 |
V5 Interface Interoperability Testing Specification |
1875 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 715-1994 |
|
135 (USD) |
via email in
1-3 business day
|
|
|
| YDC 044-2006 |
400/1800MHz SCDMA radio access system:technical requirement for air interface protocol |
810 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1620.4-2007 |
SDH-based MSTP Network Management Technical Specification Part 4:EMS-NMS Interface Common Information Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 602-1992 |
|
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 2092-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1746-2013 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YDN 107.2-1999 |
|
9060 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDB 084-2012 |
Light weight IPv6 protocol for IPv6 low-power wireless personal area networks |
810 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 918-1997 |
Specifications of red box letter facing machines |
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1289.2-2003 |
Synchronous Digital Hierarchy (SDH)transport network management system technical specification part 2:Element Management System (EMS)function |
570 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1247-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 686-1994 |
Quality grading criteria of automatic telephone sets |
220 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 2971-2015 |
|
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2662-2013 |
Technical requirements for back-trapping terminal function and monitoring system matching function of internetwork monitoring system |
304 (USD) |
via email in
1 business day
|
VALID
|
|
| YDB 142.4-2013 |
The parameter and measurement of energy saving for multimedia telecommunications terminal Part 4: Visual surveillance equipment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 940-1999 |
Semiconductor arrester for The over-voltage protection of telecommunications installations |
195 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
