Hi,
I did not know GMR-1 was so close from GSM / GPRS at the RRC / NAS layer.
GMR-1 is heavily derived from GSM. Mostly just all the physical medium specific stuff had to be adapted.
I found those GMR-1 specs which seem the most recent, with CSN.1 structures definition:
Yes, and there are also some in
https://www.etsi.org/deliver/etsi_ts/101300_101399/1013760408/03.01.01_60/ts...
Unfortunately that doc has plenty of reference to the "previous" versions : https://www.etsi.org/deliver/etsi_ts/101300_101399/1013760408/02.03.01_60/ts... https://www.etsi.org/deliver/etsi_ts/101300_101399/1013760408/01.03.01_60/ts...
I may be able to process them and create corresponding directories in pycrate.
That would be really nice :)
Do you have some tool to automatically extract the definitions from the pdf ?
Cheers,
Sylvain