| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 13622-1992 |
Terminology for radio regulation |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14733.3-1993 |
Terminology for telecommunications－Dependability and quality of service |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 11600-1989 |
Use on public data networks of data terminal equipment(DTE) which is designed for interfacing to asynchronous duplex V-series MODEMS |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13619-1992 |
Interference calculation methods for radio-relay systems |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 28507-2012 |
Description guidelines for voice exhibition of web documents |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15658-2012 |
Method for measurements of radio noise |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 627-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 983-1998 |
Limits and methods of measurement of electromagnetic compatibility for telecommunication power supply equipment |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| GB/T 14373-1993 |
Specifications of 46 channels TDM equipment operating on 4 line telephone-type circuit |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14618-1993 |
Frequency sharing criteria between line-of-sight radio-relay systems and space radiocommunication systems |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 122-1997 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 907-1997 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 644-1993 |
Sophisticated method of complete communication equipment |
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
|
|
