| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1378-2005 |
The technical requirement of No.7 signalling between gateway office for Inter-Public telecom network |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1289.6-2009 |
Technical specification for SDH transport network management system part VI:EMS-NMS interface information model based on IDL/IIOP |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1252-2003 |
The technical requirements of intelligent network quipment——Integrated Service Control Point (ISCP) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1543.2-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ)Part 2: Layer 1 |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1767.1-2008 |
Technical Requirements for Automatically Switched Optical Network Management Part 1:Basic Principle |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1586.1-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Management(Phase Ⅰ)Part 1 Configuration Network Resource Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 043.3-2006 |
Technical Requirements of Wireless Application Protocol (WAP) Part 3 Wireless Application Environment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1126-2001 |
No.7 signalling system test specification--Signalling connection control part(SCCP) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 3276-2017 |
Network operation & management indicator for LTE radio access network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1226-2002 |
Intelligent network Capabillity Set two (CS-2) Intelligent Network Application Protocol (INAP) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| GB/Z 20177.3-2006 |
Control network LONWORKS technology specificationPart 3: Free-topology twisted-pair channel specification |
|
via email in
1-3 business day
|
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 |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| 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 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
|
| YD/T 1478-2006 |
Security Technical Requirements of Telecommunications Management Network(TMN) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1767.3-2009 |
Technical Requirements for Automatically Switched Optical Network (ASON) Management Part 3: EMS-NMS Interface Function |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 043.4-2006 |
Technical Requirements of Wireless Application Protocol (WAP)Part 4 Wireless Markup Language |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 7262-2009 |
Technical requirements and equipment arrangement for highway communication |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7437-1987 |
The transmission performance objectives for public analogue toll telephone automatic switching network |
 (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 |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
|
|
