-
YD/T 1634-2007 in English
Optical Transport Network Physical Layer Interfaces
SUPERSEDED
Issued on:2007-04-16 | Implemented on:2007-10-01
$600.00 $582.00 -
-
JT/T 627-2005 in English
Technical requirements of VHF marine data communication system for inland waterway
VALID
Issued on:2005-05-26 | Implemented on:2005-09-01
$100.00 $97.00 -
JT/T 625-2005 in English
Requirements of GPS/GSM&GPRS/GIS/NET technical system for inland shipping business enterprise
ABOLISHED
Issued on:2005-05-26 | Implemented on:2005-09-01
$190.00 $185.00 -
-
-
YD/T 1267-2003 in English
Technical specification for synchronization netwrok based on SDH transport network
VALID
Issued on:2003-06-05 | Implemented on:2003-06-05
$820.00 $796.00 -
YD/T 1266-2003 in English
Test methods of protection schemes for SDH rings
VALID
Issued on:2003-06-05 | Implemented on:2003-06-05
$760.00 $738.00 -
YD/T 1259-2003 in English
Technical specification for optical safe procedure for Wavelength Division Multiplexing (WDM)system
VALID
Issued on:2003-04-11 | Implemented on:2003-04-11
$150.00 $146.00 -
GB/T 18119-2000 in English
Video coding for low bit rate communication
VALID
Issued on:2000-06-07 | Implemented on:2000-10-01
$450.00 $437.00
All Rights Reserved © 2026 WWW.CHINASTANDARDS.NET
