| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1234-2002 |
The technical specification of 900/1800MHz TDMA digital cellular mobile telecommunications system equipment Service Control Point (SCP)(CAMEL 2) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1979.1-2009 |
Technical Requirements of Roaming from 3G to 2G Network and from 3G to 3G Network Managed by Different Operators Part 1：Roaming from TD-SCDMA to GSM/GPRS Network and Roaming from TD-SCDMA to TD-SCDMA Network |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| YD/T 719-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1357-2005 |
The test specification of intelligent netowrk equipment Integrated Service Control Point(ISCP) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1653-2007 |
General Technical Specification for Streaming Media over IP-based Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 111-1999 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| T/CCSA 236-2018 |
Technical Requirements of Mobile Internet and Smart Home System Interface for Automatic Connection between Organizing Network Terminal and Smart Home Gateway |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 125-1999 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1533.1-2006 |
Technical Requirements of Multimedia Message Service Based on Fixed Network Part 1:Equipment of Multimedia Message Service Center(MMSC) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 046-1997 |
Technical Requirements for Automatic Accounting System of Telephone of Centralized Charging and Management Type (Tentative Specifications) |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YDN 124-1999 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDN 109-1998 |
|
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 1895.2-2009 |
Mobile Network Service Dial Testing Management Technical Requirement Part 2：Dail Testing Management System And Dail Testing Terminal Equipment Inteface Specification |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1037-2000 |
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of CAMEL Application Part(CAP) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1533.2-2006 |
Technical Requirements of Multimedia Message Service Based on Fixed Network Part 2:Multimedia Message Service Interface |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2010-2009 |
Technical Requirements of Services based on the Unified IMS Multimedia Conferencing Service (Release 1) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 3220-2017 |
Test methods for barcode reqognition service based on mobile network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1931-2009 |
Technical Requirements of Services based on the Unified IMS Call Forwarding Service (Release 1) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1388.5-2005 |
Technical requirements of the softswitch based services part 5:Click to dial services |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1590-2006 |
The Technical Requirement of Echo and Echo Control for Inter-Public Telecom Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
