diff --git a/html/cgi-bin/pppsetup.cgi b/html/cgi-bin/pppsetup.cgi
index f9744b008..f09e3724a 100644
--- a/html/cgi-bin/pppsetup.cgi
+++ b/html/cgi-bin/pppsetup.cgi
@@ -616,6 +616,18 @@ END
                 <option value='P' $selected{'DIALMODE'}{'P'}>$Lang::tr{'pulse'}</option>
         </select></td>
 </tr>
+<tr>
+        <td colspan='3' width='75%'>$Lang::tr{'optional at cmd'}&nbsp;1&nbsp;<img src='/blob.gif' alt='*' /></td>
+        <td width='25%'><input type='text' name='ADD_AT1' value='$pppsettings{'ADD_AT1'}'></td>
+</tr>
+<tr>
+        <td colspan='3' width='75%'>$Lang::tr{'optional at cmd'}&nbsp;2&nbsp;<img src='/blob.gif' alt='*' /></td>
+        <td width='25%'><input type='text' name='ADD_AT2' value='$pppsettings{'ADD_AT2'}'></td>
+</tr>
+<tr>
+        <td colspan='3' width='75%'>$Lang::tr{'optional at cmd'}&nbsp;3&nbsp;<img src='/blob.gif' alt='*' /></td>
+        <td width='25%'><input type='text' name='ADD_AT3' value='$pppsettings{'ADD_AT3'}'></td>
+</tr>
 <tr>
   <td colspan='3' width='75%'>$Lang::tr{'send cr'}</td>
         <td width='50%'><input type='checkbox' name='SENDCR' $checked{'SENDCR'}{'on'} /></td>
diff --git a/langs/de/cgi-bin/de.pl b/langs/de/cgi-bin/de.pl
index fb6d405e8..b47f5ba91 100644
--- a/langs/de/cgi-bin/de.pl
+++ b/langs/de/cgi-bin/de.pl
@@ -4,6 +4,7 @@
 'Act as' => 'Konfiguriert als',
 'Add Port Rule' => 'Port Regel hinzufügen',
 'Add Rule' => 'Regel hinzufügen',
+'optional at cmd' => 'zusätzlicher Modembefehl',
 'Choose Rule' => 'Waehlen sie <u>eine</u> der untenstehenden Regeln aus.',
 'Class' => 'Klasse',
 'Class was deleted' => 'wurde mit eventuell vorhandenen Unterklassen geloescht',
diff --git a/langs/en/cgi-bin/en.pl b/langs/en/cgi-bin/en.pl
index 026267876..fd0579358 100644
--- a/langs/en/cgi-bin/en.pl
+++ b/langs/en/cgi-bin/en.pl
@@ -4,6 +4,7 @@
 'Act as' => 'Act as:',
 'Add Port Rule' => 'Add port rule',
 'Add Rule' => 'Add Rule',
+'optional at cmd' => 'optional AT command',
 'Choose Rule' => 'Choose <u>one</u> of the following rules.',
 'Class' => 'Class',
 'Class was deleted' => 'with potential Subclasses was deleted',
diff --git a/src/ppp/dialer b/src/ppp/dialer
index 21118b147..95ceef4fb 100644
--- a/src/ppp/dialer
+++ b/src/ppp/dialer
@@ -10,7 +10,7 @@
 #
 
 use strict;
-require 'CONFIG_ROOT/general-functions.pl';
+require '/var/ipfire/general-functions.pl';
 
 my %pppsettings;
 my %modemsettings;
@@ -56,6 +56,22 @@ if ($pppsettings{'SENDCR'} eq 'off') {
 else {
 	$btfudge = ''; }
 
+
+my ($add_at1, $add_at2, $add_at3);
+
+if ($pppsettings{'ADD_AT1'} eq '') {
+	$add_at1 = 'AT'; }
+else {
+	$add_at1 = $pppsettings{'ADD_AT1'}; }
+if ($pppsettings{'ADD_AT2'} eq '') {
+	$add_at2 = 'AT'; }
+else {
+	$add_at2 = $pppsettings{'ADD_AT2'}; }
+if ($pppsettings{'ADD_AT3'} eq '') {
+	$add_at3 = 'AT'; }
+else {
+	$add_at3 = $pppsettings{'ADD_AT3'}; }
+
 unlink('/var/log/connect.log');
 
 my $com = "/usr/sbin/chat -v -r /var/log/connect.log			\
@@ -68,6 +84,9 @@ my $com = "/usr/sbin/chat -v -r /var/log/connect.log			\
 	''			'$modemsettings{'INIT'}'		\
 	OK			'$modemsettings{'HANGUP'}'		\
 	OK			'$speaker'				\
+	OK			'$add_at1'				\
+	OK			'$add_at2'				\
+	OK			'$add_at3'				\
 	TIMEOUT			'$modemsettings{'TIMEOUT'}'		\
 	OK			'${dial}${telephone}'			\
 	CONNECT			'${btfudge}'				";