is a user mode driver for packet radio using a standard soundcard
supported by OSS/Free. It integrates tightly with the kernel MKISS
driver (enable CONFIG_MKISS).
is controlled by a configuration file. The default filename is
/etc/ax25/soundmodem.conf. Any other name may be specified on the command line.
accepts the following options:
Display an overview of the available command line parameters and exit.
Set the verbosity level. 0 only displays fatal errors.
Use the named configuration. If absent the first is taken.
Log messages to syslog instead of standard out.
Disable the use of SIMD instructions (aka MMX, VIS, etc).
Run with realtime scheduling (SCHED_RR). Use with caution.
Lock memory down in RAM; disables swapping soundmodem out.