diff --git a/openbsc/src/libcommon/gsm_data_shared.c b/openbsc/src/libcommon/gsm_data_shared.c
index 3ec1d10..eaf53b7 100644
--- a/openbsc/src/libcommon/gsm_data_shared.c
+++ b/openbsc/src/libcommon/gsm_data_shared.c
@@ -192,7 +192,7 @@
 		[RLC_T3142] = 20,
 		[RLC_T3169] = 5,
 		[RLC_T3191] = 5,
-		[RLC_T3193] = 200, /* 10ms */
+		[RLC_T3193] = 160, /* 10ms */
 		[RLC_T3195] = 5,
 		[RLC_N3101] = 10,
 		[RLC_N3103] = 4,