| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1552-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network RAN Equipment (Phase Ⅰ) |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1411-2007 |
Testing Methods of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Core Network Equipment (Phase Ⅰ) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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
|
| YD/T 941-1997 |
ISDN user-network interface supplementay service comformance testing specification |
2175 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 521-1992 |
|
345 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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 1550.4-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 4:NBAP |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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
|
|
| YDN 026-1997 |
Technical Requirements for SDH Transmission Network - Input Business and Maintainability Limit Value of SDH Digital Channel and Reuse Section |
360 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 15838-2008 |
Test methods for the performances of switching equipment clocks in digital network |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1571-2007 |
2GHz cdma2000 Digital Cellular Mobile Communication Network Test Method:Mobile Application Part (MAP) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1545.1-2007 |
Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Layer 2 (Phase Ⅰ) Part :MAC |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1550.6-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 6:User Plane Protocols for Common Transport Channel Data Stream |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 7609-1995 |
General test method for transmission performance of PCM voice channel in telecommunication network |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17154.1-1997 |
ISDN user-network interface layer 3 specification and testing method for basic call control Part 1: Layer 3 specification for basic call control |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1878.1-2009 |
800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD) Network Management Technical Specification Part 1:Configuration Network Resource Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1413-2007 |
Testing Methods for GPRS Tunnelling Protocol of TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase Ⅰ) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17154.2-1997 |
ISDN user-network interface layer 3 specification and testing method for basic call control procedure Part 2: Testing method for layer 3 basic call control protocol |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1062-2000 |
Switch ISDN user interface on line monitor function |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1580-2007 |
Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:Physical Layer of Air Interface |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
