Good morning.
I'm simply trying to verify why the DSO can no longer read, via the GSM modem system with SIM DATA CSD,
The Modem-GSM system seems ok.
I also wanted to test the operation of the "Utility's Port" of the meter with my pc (3 wire conection?).
The meter is Actaris Itron - SL7000 761 - FW 6,24 (2013)
I think Gurux is fine for this test.
After some trial and error I entered the configuration below