diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h
index 3a2832436..d5aec3080 100644
--- a/openbsc/include/openbsc/mgcp_internal.h
+++ b/openbsc/include/openbsc/mgcp_internal.h
@@ -73,5 +73,6 @@ struct mgcp_msg_ptr {
 int mgcp_analyze_header(struct mgcp_config *cfg, struct msgb *msg,
 			struct mgcp_msg_ptr *ptr, int size,
 			const char **transaction_id, struct mgcp_endpoint **endp);
+int mgcp_send_dummy(struct mgcp_endpoint *endp);
 
 #endif
diff --git a/openbsc/src/mgcp/mgcp_main.c b/openbsc/src/mgcp/mgcp_main.c
index 80b7b543c..f7f1f80fc 100644
--- a/openbsc/src/mgcp/mgcp_main.c
+++ b/openbsc/src/mgcp/mgcp_main.c
@@ -128,6 +128,15 @@ static int mgcp_rsip_cb(struct mgcp_config *cfg)
 	return 0;
 }
 
+static int mgcp_change_cb(struct mgcp_config *cfg, int endpoint, int state, int local_rtp)
+{
+	if (state != MGCP_ENDP_MDCX)
+		return 0;
+
+	mgcp_send_dummy(&cfg->endpoints[endpoint]);
+	return 0;
+}
+
 static int read_call_agent(struct bsc_fd *fd, unsigned int what)
 {
 	struct sockaddr_in addr;
@@ -200,6 +209,7 @@ int main(int argc, char** argv)
 
 	/* set some callbacks */
 	cfg->reset_cb = mgcp_rsip_cb;
+	cfg->change_cb = mgcp_change_cb;
 
         /* we need to bind a socket */
         if (rc == 0) {
diff --git a/openbsc/src/mgcp/mgcp_network.c b/openbsc/src/mgcp/mgcp_network.c
index 5a982608e..73356f759 100644
--- a/openbsc/src/mgcp/mgcp_network.c
+++ b/openbsc/src/mgcp/mgcp_network.c
@@ -73,6 +73,8 @@ enum {
 	PROTO_RTCP,
 };
 
+#define DUMMY_LOAD 0x23
+
 
 static int udp_send(int fd, struct in_addr *addr, int port, char *buf, int len)
 {
@@ -84,6 +86,14 @@ static int udp_send(int fd, struct in_addr *addr, int port, char *buf, int len)
 	return sendto(fd, buf, len, 0, (struct sockaddr *)&out, sizeof(out));
 }
 
+int mgcp_send_dummy(struct mgcp_endpoint *endp)
+{
+	static char buf[] = { DUMMY_LOAD };
+
+	return udp_send(endp->local_rtp.fd, &endp->remote,
+			endp->net_rtp, buf, 1);
+}
+
 static void patch_payload(int payload, char *data, int len)
 {
 	struct rtp_hdr *rtp_hdr;
@@ -161,9 +171,17 @@ static int rtp_data_cb(struct bsc_fd *fd, unsigned int what)
 			LOGP(DMGCP, LOGL_NOTICE, "Found BTS for endpoint: 0x%x on port: %d/%d of %s\n",
 				ENDPOINT_NUMBER(endp), ntohs(endp->bts_rtp), ntohs(endp->bts_rtcp),
 				inet_ntoa(addr.sin_addr));
+
 		}
 	}
 
+	/* throw away dummy message */
+	if (rc == 1 && buf[0] == DUMMY_LOAD) {
+		LOGP(DMGCP, LOGL_NOTICE, "Filtered dummy on 0x%x\n",
+			ENDPOINT_NUMBER(endp));
+		return 0;
+	}
+
 	/* do this before the loop handling */
 	if (dest == DEST_NETWORK)
 		++endp->in_bts;
diff --git a/openbsc/src/mgcp/mgcp_protocol.c b/openbsc/src/mgcp/mgcp_protocol.c
index 76eb7c2a0..d82bd68f9 100644
--- a/openbsc/src/mgcp/mgcp_protocol.c
+++ b/openbsc/src/mgcp/mgcp_protocol.c
@@ -389,6 +389,7 @@ static struct msgb *handle_create_con(struct mgcp_config *cfg, struct msgb *msg)
 		if (cfg->force_realloc) {
 			LOGP(DMGCP, LOGL_NOTICE, "Endpoint 0x%x already allocated. Forcing realloc.\n",
 			    ENDPOINT_NUMBER(endp));
+			mgcp_free_endp(endp);
 		} else {
 			LOGP(DMGCP, LOGL_ERROR, "Endpoint is already used. 0x%x\n",
 			     ENDPOINT_NUMBER(endp));
@@ -485,6 +486,7 @@ static struct msgb *handle_modify_con(struct mgcp_config *cfg, struct msgb *msg)
 	const char *trans_id;
 	struct mgcp_endpoint *endp;
 	int error_code = 500;
+	int silent = 0;
 
 	found = mgcp_analyze_header(cfg, msg, data_ptrs, ARRAY_SIZE(data_ptrs), &trans_id, &endp);
 	if (found != 0)
@@ -517,6 +519,9 @@ static struct msgb *handle_modify_con(struct mgcp_config *cfg, struct msgb *msg)
 		    goto error3;
 		}
 		break;
+	case 'Z':
+		silent = strcmp("noanswer", (const char *)&msg->l3h[line_start + 3]) == 0;
+		break;
 	case '\0':
 		/* SDP file begins */
 		break;
@@ -562,6 +567,8 @@ static struct msgb *handle_modify_con(struct mgcp_config *cfg, struct msgb *msg)
 		case MGCP_POLICY_REJECT:
 			LOGP(DMGCP, LOGL_NOTICE, "MDCX rejected by policy on 0x%x\n",
 			     ENDPOINT_NUMBER(endp));
+			if (silent)
+				goto out_silent;
 			return create_response(500, "MDCX", trans_id);
 			break;
 		case MGCP_POLICY_DEFER:
@@ -579,6 +586,9 @@ static struct msgb *handle_modify_con(struct mgcp_config *cfg, struct msgb *msg)
 		ENDPOINT_NUMBER(endp), inet_ntoa(endp->remote), ntohs(endp->net_rtp));
 	if (cfg->change_cb)
 		cfg->change_cb(cfg, ENDPOINT_NUMBER(endp), MGCP_ENDP_MDCX, endp->rtp_port);
+	if (silent)
+		goto out_silent;
+
 	return create_response_with_sdp(endp, "MDCX", trans_id);
 
 error:
@@ -589,6 +599,10 @@ error:
 
 error3:
 	return create_response(error_code, "MDCX", trans_id);
+
+
+out_silent:
+	return NULL;
 }
 
 static struct msgb *handle_delete_con(struct mgcp_config *cfg, struct msgb *msg)
@@ -598,6 +612,7 @@ static struct msgb *handle_delete_con(struct mgcp_config *cfg, struct msgb *msg)
 	const char *trans_id;
 	struct mgcp_endpoint *endp;
 	int error_code = 500;
+	int silent = 0;
 
 	found = mgcp_analyze_header(cfg, msg, data_ptrs, ARRAY_SIZE(data_ptrs), &trans_id, &endp);
 	if (found != 0)
@@ -619,6 +634,9 @@ static struct msgb *handle_delete_con(struct mgcp_config *cfg, struct msgb *msg)
 		if (verify_ci(endp, (const char *)&msg->l3h[line_start + 3]) != 0)
 			goto error3;
 		break;
+	case 'Z':
+		silent = strcmp("noanswer", (const char *)&msg->l3h[line_start + 3]) == 0;
+		break;
 	}
 	default:
 		LOGP(DMGCP, LOGL_NOTICE, "Unhandled option: '%c'/%d on 0x%x\n",
@@ -634,6 +652,8 @@ static struct msgb *handle_delete_con(struct mgcp_config *cfg, struct msgb *msg)
 		case MGCP_POLICY_REJECT:
 			LOGP(DMGCP, LOGL_NOTICE, "DLCX rejected by policy on 0x%x\n",
 			     ENDPOINT_NUMBER(endp));
+			if (silent)
+				goto out_silent;
 			return create_response(500, "DLCX", trans_id);
 			break;
 		case MGCP_POLICY_DEFER:
@@ -647,10 +667,14 @@ static struct msgb *handle_delete_con(struct mgcp_config *cfg, struct msgb *msg)
 	}
 
 	/* free the connection */
+	LOGP(DMGCP, LOGL_NOTICE, "Deleted endpoint on: 0x%x Server: %s:%u\n",
+		ENDPOINT_NUMBER(endp), inet_ntoa(endp->remote), ntohs(endp->net_rtp));
 	mgcp_free_endp(endp);
 	if (cfg->change_cb)
 		cfg->change_cb(cfg, ENDPOINT_NUMBER(endp), MGCP_ENDP_DLCX, endp->rtp_port);
 
+	if (silent)
+		goto out_silent;
 	return create_response(250, "DLCX", trans_id);
 
 error:
@@ -661,6 +685,9 @@ error:
 
 error3:
 	return create_response(error_code, "DLCX", trans_id);
+
+out_silent:
+	return NULL;
 }
 
 static struct msgb *handle_rsip(struct mgcp_config *cfg, struct msgb *msg)