man vm (Commandes) - VoiceModem is the program for handling the voice modem functionality from shell scripts
NAME
vm - VoiceModem is the program for handling the voice modem functionality from shell scripts
ACTIONS
- beep options [<frequency [<length in 0.001sec>]]>
- diagnostics options device name (e.g. ttyS2
- dial options phone number
- help
- play options [<file names]+>
- record options file name
- shell options [<shell script [shell options]]>
- wait options [<time in seconds]>
- devicetest
OPTIONS
- -c n use compression type n
- -d n set i/o device
- -t, -m, -i, -e, -s, -H equals to -d <2,3,4,5,6,7>
- -l s set device string (e.g. -l ttyS2:ttyC0)
- -v verbose output
- -w use off / on hook signal from local handset to start and stop recording
- -x n set debug level
- -L n set maximum recording length in sec
- -P print first DTMF tone on stdout and exit
- -R read and print DTMF string on stdout and exit
- -S s set default shell for shell scripts (e.g. -S /bin/sh)
- -T n set silence timeout in 0.1sec
- -V n set silence threshold to <n> (0-100%%)