| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1363.3-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 740-1995 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1144-2001 |
Technical Specification of the Signaling Transfer Point in National NO.7 Signaling Network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1938.1-2009 |
Test method for Session Initiation Protocol (SIP) Part 1：Basic Session Initiation Protocol |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1316-2004 |
Adaptation layer test method for No.7 signaling system interworking with IP--Message Transfer Part (MTP) Level 3 User Adaptation Layer (M3UA) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1783-2008 |
Technical Requirements for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (Phase 1) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1739-2008 |
Security Protection Testing Requirements for Value Added Service Network (Messaging Network) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1524-2006 |
Technical Requirements for Internet Filtering According to Domain Name and IP Address |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1340.2-2005 |
Technical requirements of Authentication Authorization Accounting (AAA) server interface part2:Broad Network Access Server (BNAS) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDB 009-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 5219-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2899-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 022-2008 |
Test Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 1142-2005 |
Technical requirements and testing methods for IP telephony gatekeeper |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1020-1999 |
Termite resistant jacket requirements for communication cable and optical fiber cable |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 837.3-1996 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1293-2003 |
IP over WDM integrated network management system technical specification |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1986-2009 |
Technical requirements for Cx/Dx/Sh interfaces in IMS system of mobile communication network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1541-2006 |
Technical Requirements and Testing Methods for Overvoltage and Overcurrent of IDC Terminations |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDB 146-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
