| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1329-2004 |
Integrated Circuit for The overvoltage and overcurrent protection of telecommunications installations |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 543-1992 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| SJ 2335-1983 |
Type designational system for private telephone equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 789-1995 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1512-2007 |
Testing Methods for 2GHz TD-SCDMA /WCDMA CS Video Telephony Service Terminal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 694-1993 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1277.1-2003 |
Technical specification and testing method of caller identity delivery based on PSTN part 1:technical specification |
 (USD) |
via email in
1-3 business day
|
|
|
| SJ 20864-2003 |
General specification for active ant-noise transmitter and receiver |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1046-2000 |
Interoperability Specification for IP Telephony Gateway |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 954-1998 |
Technical requirements and test method of digital stored program control dispatching equipment |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17113-2008 |
The technical requirements and test methods for cordless telephone sets |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19516-2004 |
The specifications of wired-emergency telephone system of expressway |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 978-1998 |
Technical requirment and test method for digital queue equipment of PSTN |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDJ 7-1984 |
Specification for Installation Design of Crossbar System Urban Local Telephone Exchange Equipment |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 694-2004 |
Main distribution frame |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 2334-1983 |
Type designational system for telephone switchboards |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDJ 37-1981 |
Technical Specifications for Installation Engineering Construction and Acceptance of Urban Local Telephone Exchange Equipment |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 688-1994 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 17113-1997 |
Technical requirements and measuring methods for cordless telephone sets access to PSTN |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDN 067-1997 |
|
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
|
|
