| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1522.1-2006 |
Technical Requirements for Session Initiation Protocol Part 1:Basic Session Initiation Protocol |
2595 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1350.4-2007 |
Technical Specification for Interface of WDM Network Management System Part 4:Interface based on CORBA/IDL |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| YD/T 1521-2006 |
Testing Specification Routing Rrotocol Interoperability |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1445-2006 |
Technical Requirements of Adaption Layer of No.7 Signalling Interworking with IP Message Transfer Part (MTP)Level 2 User Adaption Layer |
825 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1440-2006 |
Router security test methods-middle/low end router(IPv4) |
555 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1443-2006 |
Technical Requirements of Generic Framing Procedure(GFP) |
600 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD/T 1878.3-2009 |
800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD) Network Management Technical Specification Part 3:Network Resource Model Design based CORBA |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 018-1996 |
|
1050 (USD) |
via email in
1-8 business day
|
|
|
| GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems |
120 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1378-2005 |
The technical requirement of No.7 signalling between gateway office for Inter-Public telecom network |
630 (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
|
| GF 007-1994 |
|
1260 (USD) |
via email in
1-10 business day
|
|
|
| YD/T 1431-2006 |
Technical requirement and testing methods for the charging performance of exchange-mobile intelligent network part |
315 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1878.2-2009 |
800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD)Network Management Technical Specification Part 2:Performance Network Resource Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1795-2008 |
Network Management Technical Requirements for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communications Network Element Direct connection Interface Function |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3971.3-1983 |
The test methods for the technical specifications of multi-frequency register signaling for telephone automatic switching network |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2336.4-2017 |
Technical requirement for packet transport network management Part 4：EMS-NMS interface common information model |
|
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 |
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| T/CCSA 206-2018 |
Smart city guideline of standardization |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1517-2006 |
Testing Method for Intelligent Terminal Equipment based on IP:IP Telephone Terminal |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
