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+.TH FXOTUNE 8 "September 10th, 2005" "Xorcom Rapid Asterisk" "Linux Programmer's Manual"
+.SH NAME
+.B fxotune
+\(em automatically tune FXO channels on a Digium TDM400 card
+.SH SYNOPSIS
+.B fxotune -i 
+.I <dialstr> 
+\(em detect 
+
+.B fxotune -s 
+\(em load settings
+
+.SH DESCRIPTION
+.B fxotune 
+is a script that fine-tune parameters of the FXO modules of the TDM400
+card. Whene run in 
+.I detect
+mode (-i) it detects and tunes all the FXO channels of such cards. It 
+needs a dial string after which the line(s) will give dial tone.
+
+It writes settings to a configuration file (/etc/fxotune.conf , name 
+is hardwired) from which it can be loaded (e.g: at startup) using -s .
+
+
+.SH OPTIONS
+.B -i
+.RS
+.I dialstr
+Start detecting optimal settings.  
+.I dialstr
+Is a number needed to dial to get a dial tone.
+The test can take several minutes, and must be performed when Asterisk
+is not running.
+
+For example: 
+.RS
+fxotune -i 9
+.RE
+if you need to dial 9 for an external line. If you always get a line, you
+can simply use any digit.
+.RE
+
+.B -s
+.RS
+Load settings from the last test. Used at startup.
+.RE
+
+.SH FILES
+.I /etc/fxotune.conf
+.RS
+The configuration file generated by fxotune in detect mode and from which
+configuration is loaded when 
+.B -s
+is used.
+
+.SH SEE ALSO 
+ztcfg(8), zttool(8), ztmonitor(8), asterisk(8). 
+
+.SH 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. 
+
+On Debian systems, the complete text of the GNU General Public 
+License can be found in /usr/share/common-licenses/GPL.