Checksum in dct3 - GSM-Forum

Ikar_79 · 02-19-2007, 08:35

How calculated chunks CS in dct-3?

capotixplus · 02-19-2007, 18:02

XOR from first byte to last byte

Ikar_79 · 02-20-2007, 11:07

many thanks, friend

Dave.W · 02-20-2007, 15:51

which checksum u need?

for sending mbus string then xor is ok.

but mcu, ppm, eeprom tune, faid, flash specific commands all have different checksum.

plz specify

02-19-2007, 08:35	#1 (permalink)
Ikar_79 Junior Member Join Date: Mar 2004 Age: 45 Posts: 4 Member: 57746 Status: Offline Thanks Meter: 0	Checksum in dct3 How calculated chunks CS in dct-3?

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02-19-2007, 18:02	#2 (permalink)
capotixplus Junior Member Join Date: Jun 2003 Posts: 8 Member: 31201 Status: Offline Thanks Meter: 0	XOR from first byte to last byte

02-20-2007, 11:07	#3 (permalink)
Ikar_79 Junior Member Join Date: Mar 2004 Age: 45 Posts: 4 Member: 57746 Status: Offline Thanks Meter: 0	many thanks, friend

02-20-2007, 15:51	#4 (permalink)
Dave.W No Life Poster Join Date: Nov 2001 Location: England Age: 41 Posts: 2,821 Member: 7653 Status: Offline Thanks Meter: 823	which checksum u need? for sending mbus string then xor is ok. but mcu, ppm, eeprom tune, faid, flash specific commands all have different checksum. plz specify