diff --git a/htdocs/telephonie/script/tools/tarif-copie_grille.php b/htdocs/telephonie/script/tools/tarif-copie_grille.php
new file mode 100644
index 00000000000..35a898c6095
--- /dev/null
+++ b/htdocs/telephonie/script/tools/tarif-copie_grille.php
@@ -0,0 +1,74 @@
+<?PHP
+/* Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * $Id$
+ * $Source$
+ *
+ *
+ * Ce script se veut plus un squelette pour effectuer des opérations sur la base
+ * qu'un réel scrip de production.
+ *
+ * Recalcul le montant d'une facture lors d'une erreur de tarif
+ *
+ */
+
+require ("../../../master.inc.php");
+
+$af = 0;
+
+$source = 5;
+$dest = 6;
+
+$sql = "SELECT  fk_tarif, temporel, fixe";
+$sql .= " FROM ".MAIN_DB_PREFIX."telephonie_tarif_montant";
+$sql .= " WHERE fk_tarif_desc=$source";
+
+$resql = $db->query($sql);
+  
+if ( $resql )
+{
+  $num = $db->num_rows($resql);
+  $i = 0;
+
+  $sqlu = "DELETE FROM ."MAIN_DB_PREFIX."telephonie_tarif_montant";
+  $sqlu .= " WHERE fk_tarif_desc = $dest;";
+  
+  $resqlu = $db->query($sqlu);
+
+  print "$num tarifs trouvés\n";
+
+  while ($i < $num)
+    {
+      $row = $db->fetch_row($resql);
+      
+      $sqli = "INSERT INTO ".MAIN_DB_PREFIX."telephonie_tarif_montant";
+      $sqli .= " ( fk_tarif_desc, fk_tarif, temporel, fixe, fk_user,tms)";
+      $sqli .= " VALUES ('$dest','$row[0]','$row[1]','$row[2]','1',now())";
+
+      $resqli = $db->query($sqli);
+
+      $i++;
+    }
+  $db->free($resql);
+}
+else
+{
+  $error++;
+}
+
+$db->close();
+?>