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DAHDI_MAINT(8)							DAHDI_MAINT(8)

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|loop‐
       down|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@xor‐
       com.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)

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