diff --git a/include/osmocom/bsc/abis_om2000.h b/include/osmocom/bsc/abis_om2000.h
index bcdb7fd..163a49c 100644
--- a/include/osmocom/bsc/abis_om2000.h
+++ b/include/osmocom/bsc/abis_om2000.h
@@ -114,6 +114,7 @@
 			 uint8_t operational);
 int abis_om2k_tx_cap_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
 int abis_om2k_tx_is_conf_req(struct gsm_bts *bts);
+int abis_om2k_tx_con_conf_req(struct gsm_bts *bts);
 int abis_om2k_tx_tf_conf_req(struct gsm_bts *bts);
 int abis_om2k_tx_rx_conf_req(struct gsm_bts_trx *trx);
 int abis_om2k_tx_tx_conf_req(struct gsm_bts_trx *trx);
diff --git a/src/osmo-bsc/abis_om2000_vty.c b/src/osmo-bsc/abis_om2000_vty.c
index 1db470b..5404d62 100644
--- a/src/osmo-bsc/abis_om2000_vty.c
+++ b/src/osmo-bsc/abis_om2000_vty.c
@@ -494,6 +494,9 @@
 	case OM2K_MO_CLS_IS:
 		abis_om2k_tx_is_conf_req(bts);
 		break;
+	case OM2K_MO_CLS_CON:
+		abis_om2k_tx_con_conf_req(bts);
+		break;
 	case OM2K_MO_CLS_TS:
 		trx = gsm_bts_trx_by_nr(bts, oms->mo.assoc_so);
 		if (!trx) {