diff --git a/tv/sat_conf.py b/tv/sat_conf.py
index 36fd37c4..5396dd38 100755
--- a/tv/sat_conf.py
+++ b/tv/sat_conf.py
@@ -8,26 +8,31 @@ from socket import gethostname
 
 host = gethostname()
 
-conf = []
-
-if host == 'canard' : 
-    conf = [ TNT_R4_498000(0) ,
-             Hotbird_12476(1) ,
-             Hotbird_10911(2) ,
-             Hotbird_12597(3) ,
-	     Hotbird_12577(4)
-	     ]
-if host == 'lapin' :
-    conf = [ Hotbird_11727(0) ,
-             Hotbird_11604(1) ,
-             TNT_R1_586000(2) ,
-	     TNT_R6_562000(3) ,
-	     TNT_R2_474000(4) ,
-	     TNT_R3_522000(5) ]
-if host == 'oie' : 
-    conf = [ Hotbird_12245(0) ,
-             Hotbird_11137(1) ,
-             Hotbird_10873(2) ,
-             Hotbird_11304(3) ,
-             Hotbird_11623(4) ]
+transpondeurs = { 'canard' : [ TNT_R4_498000(0) ,
+                               Hotbird_12476(1) ,
+			       Hotbird_10911(2) ,
+			       Hotbird_12597(3) ,
+			       Hotbird_12577(4) ],
+		  'lapin' :  [ Hotbird_11727(0) ,
+                               Hotbird_11604(1) ,
+			       TNT_R1_586000(2) ,
+			       TNT_R6_562000(3) ,
+			       TNT_R2_474000(4) ,
+			       TNT_R3_522000(5) ],
+		  'oie' : [    Hotbird_12245(0) ,
+		               Hotbird_11137(1) ,
+			       Hotbird_10873(2) ,
+			       Hotbird_11304(3) ,
+			       Hotbird_11623(4) ]
+			       }
 
+conf = transpondeurs.get(host,[])
+			       
+if __name__ == '__main__' :
+    import sys
+    if len(sys.argv) == 2 :
+	conf = transpondeurs.get(sys.argv[1],[])
+    for t in conf :
+	print t
+	for chaine in t.chaines.values() :
+	    print '\t%s' % chaine