NAME

       dahdi_maint - Sets Dahdi spans into maintenance mode, e.g.: loopback

SYNOPSIS

       dahdi_maint -s num [options] dahdi_maint <-h|--help>

DESCRIPTION

       dahdi_maint  uses  the  DAHDI_MAINT interface to set a Dahdi span (port of a Dahdi adapter
       card) into loopback mode or similar maintenance mode.

OPTIONS

       -s --span num
              The span number. Required.

       -l --loopback <localhost|networkline|networkpayload|loopup|loopdown|off>
              Loopback type. One of:

              localhost
                  loop back towards host

              networkline
                  network line loopback

              networkpayload
                  network payload loopback

              loopup
                  transmit loopup signal

              loopdown
                  transmit loopdown signal

              off end loopback mode

       -i --insert <fas|multi|crc|cas|prbs|bipolar>
              Insert an error of a specific type

EXAMPLES

       Enable network line loopback on span 1:

         dahdi_maint -s 1 --loopback networkline

       Disable network line loopback on span 1:

         dahdi_maint -s 1 --loopback off

SEE ALSO

       dahdi_tool(8), dahdi_cfg(8), asterisk(8).

AUTHOR

       This manual page was written by Tzafrir Cohen <tzafrir.cohen@xorcom.com>.   Permission  is
       granted to copy, distribute and/or modify this document under the terms of the GNU General
       Public License, Version 2 any later version published by the Free Software Foundation.

                                            9 Sep 2011                             DAHDI_MAINT(8)