diff --git a/openbsc/src/bsc_init.c b/openbsc/src/bsc_init.c
index adf37ed..40047c2 100644
--- a/openbsc/src/bsc_init.c
+++ b/openbsc/src/bsc_init.c
@@ -338,11 +338,6 @@
 	NM_ATT_ARFCN_LIST, 0x00, 0x02, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff,
 };
 
-static unsigned char nanobts_attr_e0[] = {
-	NM_ATT_IPACC_STREAM_ID, 0x00,
-	NM_ATT_IPACC_DST_IP_PORT, 0x0b, 0xbb,	/* TCP PORT for RSL */
-};
-
 /* Callback function to be called whenever we get a GSM 12.21 state change event */
 int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
 		   struct gsm_nm_state *old_state, struct gsm_nm_state *new_state)
@@ -414,9 +409,7 @@
 	switch (foh->obj_class) {
 	case NM_OC_BASEB_TRANSC:
 		/* TRX software is active, tell it to initiate RSL Link */
-		abis_nm_ipaccess_msg(trx->bts, 0xe0, NM_OC_BASEB_TRANSC,
-				     trx->bts->bts_nr, trx->nr, 0xff,
-				     nanobts_attr_e0, sizeof(nanobts_attr_e0));
+		abis_nm_ipaccess_rsl_connect(trx, 0, 3003, 0);
 		abis_nm_opstart(trx->bts, NM_OC_BASEB_TRANSC,
 				trx->bts->bts_nr, trx->nr, 0xff);
 		abis_nm_chg_adm_state(trx->bts, NM_OC_BASEB_TRANSC,