diff --git a/agc_2-X/trunk/www/agc/vdc_db_query.php b/agc_2-X/trunk/www/agc/vdc_db_query.php
index c3626f4e..866c0584 100644
--- a/agc_2-X/trunk/www/agc/vdc_db_query.php
+++ b/agc_2-X/trunk/www/agc/vdc_db_query.php
@@ -68,6 +68,7 @@
 #  - $callback_id - ('12345','12346',...)
 #  - $use_internal_dnc - ('Y','N')
 #  - $omit_phone_code - ('Y','N')
+#  - $no_delete_sessions - ('0','1')
 
 # changes
 # 50629-1044 - First build of script
@@ -106,10 +107,10 @@
 # 60619-1117 - Added variable filters to close security holes for login form
 # 60623-1414 - Fixed variable filter for phone_code and fixed manual dial logic
 # 60821-1600 - Added ability to omit the phone code on vicidial lead dialing
-#
+# 60821-1647 - Added ability to not delete sessions at logout
 
-$version = '2.0.35';
-$build = '60821-1600';
+$version = '2.0.36';
+$build = '60821-1647';
 
 require("dbconnect.php");
 
@@ -1274,11 +1275,14 @@ else
 	$rslt=mysql_query($stmt, $link);
 	$vul_insert = mysql_affected_rows($link);
 
-	##### Remove the reservation on the vicidial_conferences meetme room
-	$stmt="UPDATE vicidial_conferences set extension='' where server_ip='$server_ip' and conf_exten='$conf_exten';";
-	if ($DB) {echo "$stmt\n";}
-	$rslt=mysql_query($stmt, $link);
-	$vc_remove = mysql_affected_rows($link);
+	if ($no_delete_sessions < 1)
+		{
+		##### Remove the reservation on the vicidial_conferences meetme room
+		$stmt="UPDATE vicidial_conferences set extension='' where server_ip='$server_ip' and conf_exten='$conf_exten';";
+		if ($DB) {echo "$stmt\n";}
+		$rslt=mysql_query($stmt, $link);
+		$vc_remove = mysql_affected_rows($link);
+		}
 
 	##### Delete the vicidial_live_agents record for this session
 	$stmt="DELETE from vicidial_live_agents where server_ip='$server_ip' and user ='$user';";
diff --git a/agc_2-X/trunk/www/agc/vicidial.php b/agc_2-X/trunk/www/agc/vicidial.php
index b64322c7..6e0fbedf 100644
--- a/agc_2-X/trunk/www/agc/vicidial.php
+++ b/agc_2-X/trunk/www/agc/vicidial.php
@@ -121,6 +121,7 @@
 # 60816-1716 - Fixed customer time display bug and client DST setting
 # 60821-1555 - Added option to omit phone_code on dialout of leads
 # 60821-1628 - Added ALLFORCE recording option
+# 60821-1643 - Added no_delete_sessions option to not delete sessions
 #
 
 require("dbconnect.php");
@@ -166,8 +167,8 @@ if (isset($_GET["relogin"]))					{$relogin=$_GET["relogin"];}
 
 $forever_stop=0;
 
-$version = '2.0.95';
-$build = '60821-1628';
+$version = '2.0.96';
+$build = '60821-1643';
 
 if ($force_logout)
 {
@@ -201,6 +202,7 @@ $show_campname_pulldown	= '1';	# set to 1 to show campaign name on login pulldow
 $webform_sessionname	= '1';	# set to 1 to include the session_name in webform URL
 $local_consult_xfers	= '1';	# set to 1 to send consultative transfers from original server
 $clientDST				= '1';	# set to 1 to check for DST on server for agent time
+$no_delete_sessions		= '0';	# set to 1 to not delete sessions at logout
 
 $TEST_all_statuses		= '0';	# TEST variable allows all statuses in dispo screen
 
@@ -1373,6 +1375,7 @@ if ($enable_fast_refresh < 1) {echo "\tvar refresh_interval = 1000;\n";}
 	var use_internal_dnc = '<? echo $use_internal_dnc ?>';
 	var allcalls_delay = '<? echo $allcalls_delay ?>';
 	var omit_phone_code = '<? echo $omit_phone_code ?>';
+	var no_delete_sessions = '<? echo $no_delete_sessions ?>';
 	var webform_session = '<? echo $webform_sessionname ?>';
 	var local_consult_xfers = '<? echo $local_consult_xfers ?>';
 	var DiaLControl_auto_HTML = "<IMG SRC=\"./images/vdc_LB_pause_OFF.gif\" border=0 alt=\"Pause\"><a href=\"#\" onclick=\"AutoDial_ReSume_PauSe('VDADready');\"><IMG SRC=\"./images/vdc_LB_resume.gif\" border=0 alt=\"Resume\"></a>";
@@ -4346,7 +4349,7 @@ if ($enable_fast_refresh < 1) {echo "\tvar refresh_interval = 1000;\n";}
 					}
 				if (xmlhttp) 
 					{ 
-					VDlogout_query = "server_ip=" + server_ip + "&session_name=" + session_name + "&ACTION=userLOGout&format=text&user=" + user + "&pass=" + pass + "&campaign=" + campaign + "&conf_exten=" + session_id + "&extension=" + extension + "&protocol=" + protocol;
+					VDlogout_query = "server_ip=" + server_ip + "&session_name=" + session_name + "&ACTION=userLOGout&format=text&user=" + user + "&pass=" + pass + "&campaign=" + campaign + "&conf_exten=" + session_id + "&extension=" + extension + "&protocol=" + protocol + "&no_delete_sessions=" + no_delete_sessions;
 					xmlhttp.open('POST', 'vdc_db_query.php'); 
 					xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
 					xmlhttp.send(VDlogout_query);