https://cdn-shop.adafruit.com/datasheets/SIMCOM_SIM5320_ATC_EN_V2.02.pdf page 250
at+clvl=? <– tells you the range
at+clvl? <– tells you the current level
at+clvl=10 <– sets a new level
Note: this is the audio of the CALL. not of the ringtone. that is set separately… i think. (check out at+clvl? in the documentation for that)
maddk840
September 21, 2018 — 8:10 pm
or maybe it its this
at+crsl=?
at+crsl?
at+crsl=10
maddk840
September 21, 2018 — 9:35 pm
yep. this is it….
maddk840
September 21, 2018 — 9:35 pm
at+calm=1 –> gets the call tone when dialing to be turned on (or off)
maddk840
September 21, 2018 — 9:41 pm
at+sttone is ringtone ( i think )
kris
November 21, 2018 — 4:10 pm
https://github.com/sui77/rotary-sim800/wiki/SW_ATCommands
good descriptions of ringtone commands: search for at+crsl to find the section with other stuff