diff --git a/openbsc/include/openbsc/osmo_msc_data.h b/openbsc/include/openbsc/osmo_msc_data.h
index c058a0a..4281f53 100644
--- a/openbsc/include/openbsc/osmo_msc_data.h
+++ b/openbsc/include/openbsc/osmo_msc_data.h
@@ -42,6 +42,7 @@
 	struct timer_list pong_timer;
 	struct bsc_msc_connection *msc_con;
 	int core_ncc;
+	int rtp_payload;
 
 	/* mgcp agent */
 	struct write_queue mgcp_agent;
diff --git a/openbsc/src/bsc/osmo_bsc_vty.c b/openbsc/src/bsc/osmo_bsc_vty.c
index edd17fc..a4ec70d 100644
--- a/openbsc/src/bsc/osmo_bsc_vty.c
+++ b/openbsc/src/bsc/osmo_bsc_vty.c
@@ -57,6 +57,8 @@
 	if (data->core_ncc != -1)
 		vty_out(vty, "  core-mobile-network-code %d%s",
 			data->core_ncc, VTY_NEWLINE);
+	vty_out(vty, "  ip.access rtp-payload %d%s",
+		data->rtp_payload, VTY_NEWLINE);
 	vty_out(vty, "  ip %s%s", data->msc_ip, VTY_NEWLINE);
 	vty_out(vty, "  port %d%s", data->msc_port, VTY_NEWLINE);
 	vty_out(vty, "  ip-dscp %d%s", data->msc_ip_dscp, VTY_NEWLINE);
@@ -89,6 +91,18 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_net_bsc_rtp_payload,
+      cfg_net_bsc_rtp_payload_cmd,
+      "ip.access rtp-payload <0-255>",
+      "IP.ACCESS specific\n"
+      "Set the rtp-payload for the RTP stream\n"
+      "RTP payload number\n")
+{
+	struct osmo_msc_data *data = osmo_msc_data(vty);
+	data->rtp_payload = atoi(argv[0]);
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_net_msc_ip,
       cfg_net_msc_ip_cmd,
       "ip A.B.C.D", "Set the MSC/MUX IP address.")
@@ -162,6 +176,7 @@
 	install_default(MSC_NODE);
 	install_element(MSC_NODE, &cfg_net_bsc_token_cmd);
 	install_element(MSC_NODE, &cfg_net_bsc_ncc_cmd);
+	install_element(MSC_NODE, &cfg_net_bsc_rtp_payload_cmd);
 	install_element(MSC_NODE, &cfg_net_msc_ip_cmd);
 	install_element(MSC_NODE, &cfg_net_msc_port_cmd);
 	install_element(MSC_NODE, &cfg_net_msc_prio_cmd);
diff --git a/openbsc/src/gsm_data.c b/openbsc/src/gsm_data.c
index 5a51ac6..7ede318 100644
--- a/openbsc/src/gsm_data.c
+++ b/openbsc/src/gsm_data.c
@@ -318,6 +318,7 @@
 	net->msc_data->ping_timeout = 20;
 	net->msc_data->pong_timeout = 5;
 	net->msc_data->core_ncc = -1;
+	net->msc_data->rtp_payload = 126;
 
 	gsm_net_update_ctype(net);