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Startup usage
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Exaple: CallByJ -aCom COM11 -cCom COM10 

OptionsTip
 -aCom,--audio_com <arg>     Specify serial COM port for audio streaming
 -cCom,--command_com <arg>   Specify serial COM port for modem AT command
 -h,--help                   Print help for this application
 -p,--play_message           Play recorded message instead to respond with
                             audio from mic



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Runtime usage
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OptionsTip
 -c,--call <arg>   Start call to specified number
 -e,--end          End all active call
 -h,--help         Print help for this application
 -p,--pin <arg>    Specify pin of device, if present
 -r,--respond      Respond to incoming call
 -t,--terminate    Terminate application