-
YD/T 4157-2022 in English
Transmission Performance Requirements and Test methods for speech recognition devices in vehicle
valid
Issued on:2022-09-30
$616.00 -
GB/T 19490-2021 in English
Telecommunication regulations for maritime mobile services—General requirement
valid
Issued on:2021-12-31
$588.00 -
-
GB/T 13722-2013 in English
Performance Requirements and Testing Methods for Power Supplies Used in the Mobile Communication
valid
Issued on:2013-12-31
$720.00 -
YDB 126-2013 in English
Energy Efficiency Classification for Power Adapter of Telecommunication Terminal Equipment
valid
Issued on:2013-03-06
$144.00 -
GB/T 29238-2012 in English
Parameter and measurement of energy saving for the mobile equipment
valid
Issued on:2012-12-31
$920.00 -
YD/T 1988-2009 in English
Mobile multimedia broadcast service - Service platform test methods
valid
Issued on:2009-12-11
$808.00 -
YD/T 1989-2009 in English
Test method for air interface of 1800MHz SCDMA broadband wireless access system
valid
Issued on:2009-12-11
$1,432.00 -
YD/T 2035-2009 in English
Technical requirements for short message spam filtering on mobile terminals
valid
Issued on:2009-12-11
$436.00 -
YD/T 2037-2009 in English
Differentiated security service for mobile communication
valid
Issued on:2009-12-11
$684.00