| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 14381-1993 |
Generic specification for stored program control digital private automatic branch telephone exchange system |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| TB/T 3026.4-2002 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1142-2005 |
Technical requirements and testing methods for IP telephony gatekeeper |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 614-1993 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1308-2004 |
The technical requirements of intelligent public telephone system |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YDN 065-1997 |
General Technical Specification for Telephone Switching Equipment of Ministry of Posts and Telecommunications (Including Appendix) |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1189-2002 |
The technical specification of mobile IC card public telephone system |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 676-1994 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 15542-1995 |
Technical requirment of digital SPC automatic telephone exchange |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| TB/T 3026.5-2002 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
