diff --git a/issabel-pbx.spec b/issabel-pbx.spec
index d7600d4..d91a578 100644
--- a/issabel-pbx.spec
+++ b/issabel-pbx.spec
@@ -2,7 +2,7 @@
 Summary: Issabel PBX Module
 Name:    issabel-pbx
 Version: 5.0.0
-Release: 5
+Release: 6
 License: GPL
 Group:   Applications/System
 Source0: issabel-%{modname}-%{version}.tar.gz
@@ -311,3 +311,6 @@ fi
 /etc/cron.daily/asterisk_cleanup
 
 %changelog
+* Tue Jun 30 2026 Trixocom <hectorquiroz@trixocom.com> - 5.0.0-6
+- monitoring: filter recordings by a group of extensions per user (acl_user.monitorexten)
+
diff --git a/modules/monitoring/index.php b/modules/monitoring/index.php
index c786980..d9cdb19 100755
--- a/modules/monitoring/index.php
+++ b/modules/monitoring/index.php
@@ -52,11 +52,17 @@ function _moduleContent(&$smarty, $module_name)
     $pDBACL = new paloDB($arrConf['issabel_dsn']['acl']);
     $pACL = new paloACL($pDBACL);
     $user = isset($_SESSION['issabel_user'])?$_SESSION['issabel_user']:"";
-    $extension = $pACL->getUserExtension($user);
-    if ($extension == '') $extension = NULL;
+    $ownext = $pACL->getUserExtension($user);
+    if ($ownext == '') $ownext = NULL;
 
-    // Sólo el administrador puede consultar con $extension == NULL
-    if (is_null($extension)) {
+    // Lista de extensiones que el usuario puede monitorear. Si tiene definida
+    // la columna acl_user.monitorexten se usa esa lista; si no, su propia
+    // extensión (comportamiento clásico). $extension es SIEMPRE un arreglo.
+    $extension = $pACL->getUserMonitorExtensions($user);
+    if (count($extension) == 0 && !is_null($ownext)) $extension = array($ownext);
+
+    // Sólo reportany (administrador) puede consultar sin ninguna extensión asociada
+    if (count($extension) == 0) {
         if (hasModulePrivilege($user, $module_name, 'reportany'))
             $smarty->assign("mb_message", "<b>"._tr("no_extension")."</b>");
         else{
diff --git a/modules/monitoring/libs/paloSantoMonitoring.class.php b/modules/monitoring/libs/paloSantoMonitoring.class.php
index ebc396f..a2cb20f 100644
--- a/modules/monitoring/libs/paloSantoMonitoring.class.php
+++ b/modules/monitoring/libs/paloSantoMonitoring.class.php
@@ -94,18 +94,27 @@ function _construirWhereMonitoring_notempty($x) { return ($x != ''); }
             }
         }
 
-        // Extensión de fuente o destino, copiada de paloSantoCDR.class.php
+        // Extensión(es) de fuente o destino, copiada de paloSantoCDR.class.php.
+        // Acepta un valor escalar (comportamiento clásico) o un arreglo de
+        // extensiones (filtro por grupo de extensiones).
         if (isset($param['extension'])) {
-            $condSQL[] = <<<SQL_COND_EXTENSION
+            $extens = is_array($param['extension'])
+                ? $param['extension'] : array($param['extension']);
+            $extens = array_values(array_filter(array_map('trim', $extens),
+                '_construirWhereMonitoring_notempty'));
+            if (count($extens) > 0) {
+                $ph = implode(',', array_fill(0, count($extens), '?'));
+                $condSQL[] = <<<SQL_COND_EXTENSION
 (
-       src = ?
-    OR dst = ?
-    OR SUBSTRING_INDEX(SUBSTRING_INDEX(channel,'-',1),'/',-1) = ?
-    OR SUBSTRING_INDEX(SUBSTRING_INDEX(dstchannel,'-',1),'/',-1) = ?
+       src IN ($ph)
+    OR dst IN ($ph)
+    OR SUBSTRING_INDEX(SUBSTRING_INDEX(channel,'-',1),'/',-1) IN ($ph)
+    OR SUBSTRING_INDEX(SUBSTRING_INDEX(dstchannel,'-',1),'/',-1) IN ($ph)
 )
 SQL_COND_EXTENSION;
-            array_push($paramSQL, $param['extension'], $param['extension'],
-                $param['extension'], $param['extension']);
+                for ($i = 0; $i < 4; $i++)
+                    foreach ($extens as $e) $paramSQL[] = $e;
+            }
         }
 
         foreach (array('src', 'dst') as $sCampo) if (isset($param[$sCampo])) {
@@ -323,17 +332,26 @@ private function _rutaAbsolutaGrabacion($file)
 
     function recordBelongsToUser($uniqueid, $extension)
     {
+        // $extension puede ser un escalar (clásico) o un arreglo de extensiones.
+        $extens = is_array($extension) ? $extension : array($extension);
+        $tmp = array();
+        foreach ($extens as $e) { $e = trim($e); if ($e !== '') $tmp[] = $e; }
+        $extens = $tmp;
+        if (count($extens) == 0) return FALSE;
+        $ph = implode(',', array_fill(0, count($extens), '?'));
         $sql = <<<RECORD_BELONGS_TO_EXTENSION
 SELECT COUNT(*) FROM cdr
 WHERE uniqueid = ? AND (
-       src = ?
-    OR dst = ?
-    OR SUBSTRING_INDEX(SUBSTRING_INDEX(channel,'-',1),'/',-1) = ?
-    OR SUBSTRING_INDEX(SUBSTRING_INDEX(dstchannel,'-',1),'/',-1) = ?
+       src IN ($ph)
+    OR dst IN ($ph)
+    OR SUBSTRING_INDEX(SUBSTRING_INDEX(channel,'-',1),'/',-1) IN ($ph)
+    OR SUBSTRING_INDEX(SUBSTRING_INDEX(dstchannel,'-',1),'/',-1) IN ($ph)
 )
 RECORD_BELONGS_TO_EXTENSION;
-        $result = $this->_DB->getFirstRowQuery($sql, FALSE,
-            array($uniqueid, $extension, $extension, $extension, $extension));
+        $params = array($uniqueid);
+        for ($i = 0; $i < 4; $i++)
+            foreach ($extens as $e) $params[] = $e;
+        $result = $this->_DB->getFirstRowQuery($sql, FALSE, $params);
         if (!is_array($result)) {
             $this->errMsg = $this->_DB->errMsg;
             return FALSE;
diff --git a/modules/userlist/plugins/extension/index.php b/modules/userlist/plugins/extension/index.php
index c70a204..590d450 100755
--- a/modules/userlist/plugins/extension/index.php
+++ b/modules/userlist/plugins/extension/index.php
@@ -64,6 +64,14 @@ function addFormElements($privileged)
                     "VALIDATION_TYPE"        => "text",
                     "VALIDATION_EXTRA_PARAM" => ""
                 ),
+                "monitorexten" => array(
+                    "LABEL"                  => _tr("Monitor extensions"),
+                    "REQUIRED"               => "no",
+                    "INPUT_TYPE"             => "TEXT",
+                    "INPUT_EXTRA_PARAM"      => '',
+                    "VALIDATION_TYPE"        => "text",
+                    "VALIDATION_EXTRA_PARAM" => ""
+                ),
             );
         } else {
             return array(
@@ -76,6 +84,15 @@ function addFormElements($privileged)
                     "VALIDATION_EXTRA_PARAM" => "",
                     'EDITABLE'               => 'no',
                 ),
+                "monitorexten" => array(
+                    "LABEL"                  => _tr("Monitor extensions"),
+                    "REQUIRED"               => "no",
+                    "INPUT_TYPE"             => "TEXT",
+                    "INPUT_EXTRA_PARAM"      => '',
+                    "VALIDATION_TYPE"        => "text",
+                    "VALIDATION_EXTRA_PARAM" => "",
+                    'EDITABLE'               => 'no',
+                ),
             );
         }
     }
@@ -85,6 +102,9 @@ function loadFormEditValues($username, $id_user)
         if (!isset($_POST['extension'])) {
             $_POST['extension'] = $this->_pACL->getUserExtension($username);
         }
+        if (!isset($_POST['monitorexten'])) {
+            $_POST['monitorexten'] = implode(',', $this->_pACL->getUserMonitorExtensions($username));
+        }
     }
 
     function fetchForm($smarty, $oForm, $local_templates_dir, $pvars)
@@ -97,6 +117,10 @@ function runPostCreateUser($smarty, $username, $id_user)
     {
         $r = $this->_pACL->setUserExtension($username,
             (trim($_POST['extension']) == '') ? NULL : trim($_POST['extension']));
+        if ($r && isset($_POST['monitorexten'])) {
+            $r = $this->_pACL->setUserMonitorExtensions($username,
+                (trim($_POST['monitorexten']) == '') ? NULL : trim($_POST['monitorexten']));
+        }
         if (!$r) {
             $smarty->assign(array(
                 'mb_title'  =>  'ERROR',
diff --git a/modules/userlist/plugins/extension/lang/es.lang b/modules/userlist/plugins/extension/lang/es.lang
index c11bf69..8b4e54f 100644
--- a/modules/userlist/plugins/extension/lang/es.lang
+++ b/modules/userlist/plugins/extension/lang/es.lang
@@ -26,5 +26,6 @@ $arrLangModule = array(
     "No extension associated" => "La extensión no ha sido asociada",
     "no extension" => "sin extensión",
     "PBX Profile" => "Perfil PBX",
+    "Monitor extensions" => "Extensiones a monitorear",
 );
 ?>
diff --git a/modules/userlist/plugins/extension/tpl/new_extension.tpl b/modules/userlist/plugins/extension/tpl/new_extension.tpl
index 42732c2..8ac53ad 100755
--- a/modules/userlist/plugins/extension/tpl/new_extension.tpl
+++ b/modules/userlist/plugins/extension/tpl/new_extension.tpl
@@ -6,5 +6,10 @@
             <td width="30%">{$extension.INPUT}</td>
             <td colspan="2">&nbsp;</td>
         </tr>
+        <tr>
+            <td width="20%">{$monitorexten.LABEL}:</td>
+            <td width="30%">{$monitorexten.INPUT}</td>
+            <td colspan="2">{$monitorexten.LABEL_HELP}</td>
+        </tr>
     </table>
 </fieldset>