| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1105-2001 |
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification for General Packet Radio Service Switching Sub-system Equipment |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YDN 091.1-1998 |
|
960 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YD/T 1911-2009 |
Security Technical Requirements and Test Methods for Sofeswitch Services Access Control Device |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 868-2007 |
Technical Requirements and Measuring Methods for Additional Equipments for Telephone Set |
150 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 5181-2009 |
Provisional Acceptance Specification for Broadband Ip Metro Area Network Engineering |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1188-2002 |
Access network technical specifcation--Asymmetric Digital Subscriber Line(ADSL)CPE-side equipment |
285 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDN 034.1-1997 |
ISDN Subscribers - Specification for Network Interfaces Part 1: Technical Specification for Physical Layers |
1710 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1680-2007 |
Test Mothod for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment High Rate Packet Data (Phase Ⅱ)Access Terminal |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1371.2-2008 |
Technical Requirements for Uu Interface Physical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Part 2:Physical Channels and Mapping of Transport Channels onto Physical Channels |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1407-2005 |
Technical specification and test method for interconnecting communication quality of internet exchange (NAP) |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDC 063-2007 |
Technical Requirement of TD-SCDMA/ GSM (GPRS) Dual Mode Digital Mobile Station |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1681-2007 |
Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:High Rate Packet Data(HRPD)(Phase Ⅱ)Air Interface |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 2858.3-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2700-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1565-2007 |
Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:Signaling Conformance for High Rate Packet Data (HRPD)(Phase Ⅰ)Air Interface |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YDC 045-2007 |
General Technical Requirements of Networking Based on Softswitch |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2629.2-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1963-2009 |
Distance Learning Communications Platform Communication Protocols |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1151-2001 |
New Service Technical Specification-Multimedia Retrieval System |
900 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD 249-1997 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
