| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 766-1995 |
|
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDN 106.1-1999 |
|
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1514-2006 |
Distance Learning Communications Platform Technical Requirement for the System of User Access Authentication Authorization and Accounting |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDB 130.1-2013 |
Distribution and integration for convergence of the three networks—Part 1: Scenario and requirements |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1388.4-2005 |
Technical requirements of the softswitch based services part 4:Multiparty call services |
315 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1014-1999 |
Technique cnierion for STM-64 optical line terminal equipment |
345 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1634-2007 |
Optical Transport Network Physical Layer Interfaces |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD XXX 1-1998 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1612-2007 |
Interconnection and Interoperation Technique Requirements for IPv4-IPv6 Transition |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2568.5-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDJ 9-1990 |
Specification for Engineering Design of Urban Local Communication Full-Plastic Cables Lines |
780 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1137-2001 |
Technical requirements and test methods for frame relay device |
795 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1439-2006 |
Router security test methods-high end router(IPv4) |
525 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1388.3-2005 |
Technical requirements of the softswitch based services part3:Call forwarding services |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 758-1995 |
|
105 (USD) |
via email in
1-3 business day
|
|
|
| YDJ 44-1989 |
|
1320 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1404-2005 |
Technical requirements of increasing trunk capacity for inter-public telecom network |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2039-2009 |
Authentication mechanism of end-to-end data communication for application in Mobile Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1289.4-2006 |
Synchronous Digital Hierarchy (SDH)transport network management system technical specification Part 4:EMS-NMS Interface Function |
465 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 947-1998 |
Upper layer protocol profiles for the Q3 and X interface |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
