| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YD/T 1511-2007 |
Technical Requirements for 2GHz TD-SCDMA /WCDMA CS Video Telephony Service |
$210.00 |
via email in 1~3 business day |
valid,,2007-5-16 |
|
| YD/T 1512-2007 |
Testing Methods for 2GHz TD-SCDMA /WCDMA CS Video Telephony Service Terminal |
$390.00 |
via email in 1~3 business day |
valid,,2007-5-16 |
|
| YD/T 1534-2006 |
Information Security Technical Requirements and Testing Methods for SPC Exchange |
$360.00 |
via email in 1~3 business day |
valid,,2007-1-1 |
|
| YD/T 1622-2007 |
Technical Specification of Access Control Supervision System for Telecom Station |
$630.00 |
via email in 1~3 business day |
superseded,2014-10-14,2007-10-1 |
|
| YD/T 1623-2007 |
Monitoring and control supervision system for telecom stations generic specification |
$240.00 |
via email in 1~3 business day |
superseded,2015-10-1,2007-10-1 |
|
| YD/T 1666-2007 |
Technical Specification for Long Distance Remote Visual Surveillance System Security |
$180.00 |
via email in 1~3 business day |
valid,,2007-12-1 |
|
| YD/T 1686-2007 |
Speech Quality and Transmission Performance Requirements and Testing Methods for IP Telephony Terminal Equipment |
$390.00 |
via email in 1~5 business day |
abolished2011-06-01,2011-6-1,2008-1-1 |
|
| YD/T 1889-2009 |
The Requirements of Hearing Aids Compatibility and Measurement Methods for Telephone Handset |
$210.00 |
via email in 1~3 business day |
valid,,2009-9-1 |
|
| YD/T 542-1992 |
Technical specification of telephone dial |
$180.00 |
via email in 1~3 business day |
valid,,1993-1-1 |
|
| YD/T 588-1996 |
Basic Requirement for Ability of Telephone Online Audio Modem to Withstand Transmission Impairments |
$120.00 |
via email in 1~3 business day |
valid,,1997-5-1 |
|
| YD/T 614-1993 |
Technical conditions of telephone network number inquiry system |
$160.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1993-7-1 |
|
| YD/T 675-1994 |
Quality grading criteria of digital SPC private branch exchanger |
$120.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 676-1994 |
Quality grading criteria of space-division SPC private branch exchanger |
$100.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 686-1994 |
Quality grading criteria of automatic telephone sets |
$220.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 687-1994 |
Quality grading criteria of space-division SPC telephone exchanges |
$100.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 688-1994 |
Quality grading criteria of digital SPC telephone exchanges |
$260.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-5-18 |
|
| YD/T 694-1993 |
Main distribution frame |
|
via email in business day |
superseded,2000-3-1, |
|
| YD/T 694-1999 |
Main distribution frame |
$390.00 |
via email in 1~5 business day |
superseded,2004-9-1,2000-3-1 |
|
| YD/T 694-2004 |
Main distribution frame |
$430.00 |
via email in 1~3 business day |
valid,,2004-9-1 |
|
| YD/T 695-2004 |
Principles and technical requirements of protection against overvoltages and overcurrents in local telecom system |
$270.00 |
via email in 1~3 business day |
superseded,2015-10-1,2004-9-1 |
|
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