dahdi_maint

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
-h, --help display help

   -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

    -r, --reset             reset the error counters

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

   Display error counters on Span 1

     dahdi_maint -s1