.TH ola_e131 1 "July 2013" .SH NAME ola_e131 \- Configure E1.31 devices managed by OLA. .SH SYNOPSIS .B ola_e131 [ options ] .SH DESCRIPTION .B ola_e131 is used to configure E1.31 devices managed by OLA. .SH OPTIONS .IP "-h, --help" Display the help message. .IP "-d, --dev " Id of the device to control. .IP "-i, --input" Set an input port, otherwise set an output port. .IP "-p, --port-id " Id of the port you want to control. .IP "--preview-mode " Set the preview mode bit. .SH SEE ALSO .BR olad(1) , .