diff --git a/src/bsc_hack.c b/src/bsc_hack.c
index 7ac65c5..a8fd537 100644
--- a/src/bsc_hack.c
+++ b/src/bsc_hack.c
@@ -157,8 +157,8 @@
 		NM_ATT_BS11_BTSLS_HOPPING, 0x00,
 		NM_ATT_CCCH_L_I_P, 0x01,
 		NM_ATT_CCCH_L_T, 0x00,
-		NM_ATT_BS11_CELL_ALLOC_NR, 0x00,
-		NM_ATT_BS11_ENA_INTERF_CLASS, 0x00,
+		NM_ATT_BS11_CELL_ALLOC_NR, NM_BS11_CANR_GSM,
+		NM_ATT_BS11_ENA_INTERF_CLASS, 0x01,
 		NM_ATT_BS11_FACCH_QUAL, 0x06,
 		/* interference avg. period in numbers of SACCH multifr */
 		NM_ATT_INTAVE_PARAM, 0x1F,