VM

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%%)

SEE ALSO

vgetty(1)

POD ERRORS

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