| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1532-2006 |
Test Specification for IAD Based on Softswitch |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14733.9-2008 |
Terminology for telecommunication - Radio wave propagation |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1923-2009 |
The Requirements for MGCP-Based IP User Terminal Device |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 20068-2006 |
Technical requirements of shipborne automatic identification system |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1557-2007 |
Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Packet Data Equipment Part |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1603.4-2007 |
Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 4:cdma2000 Network Resource Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1385-2005 |
Technical specification for IAD based on softswitch |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 26261-2010 |
General technical requirements of used telecommunication equipment appraisal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD 309-1984 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 567-1992 |
Technical Requirement and Test Method for Exchanger of Operating Service in Manual Toll Telephone Switching Equipments |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 3281-2017 |
Technical requirements and test methods for HF frequency band radio monitoring receiver |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 2001-1992 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 564-1992 |
Technical requirements and test methods for toll service boards (Toll recording boards enquiry desks) In manual toll telephone swiching eqiupments |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1417-1978 |
General terminology for telecommunications equipment |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| GB/T 14617.3-2012 |
Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio-relay communications systems |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 568-1992 |
Technical Requirements and Test Methods for Relay in Manual Toll Telephone Switching Equipments |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1386-2005 |
Technical specification for media server based on softswitch |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 565-1992 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20068-2017 |
Technical requirements of shipborne automatic identification system |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1435-2006 |
Testing Methods for Softswitch Equipments |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
|
|
