diff --git a/libs/iax/src/iax-client.h b/libs/iax/src/iax-client.h
index 2f0faf71cd..5a14fe6237 100644
--- a/libs/iax/src/iax-client.h
+++ b/libs/iax/src/iax-client.h
@@ -162,6 +162,9 @@ extern int iax_send_text(struct iax_session *session, char *text);
 extern int iax_send_ping(struct iax_session *session);
 extern int iax_load_complete(struct iax_session *session);
 extern int iax_reject(struct iax_session *session, char *reason);
+int iax_reject_registration(struct iax_session *session, char *reason);
+int iax_ack_registration(struct iax_session *session);
+int iax_auth_registration(struct iax_session *session);
 extern int iax_busy(struct iax_session *session);
 extern int iax_congestion(struct iax_session *session);
 extern int iax_hangup(struct iax_session *session, char *byemsg);
diff --git a/libs/iax/src/iax.c b/libs/iax/src/iax.c
index 0639f2effb..19004b05a4 100644
--- a/libs/iax/src/iax.c
+++ b/libs/iax/src/iax.c
@@ -1255,7 +1255,11 @@ static int send_command_final(struct iax_session *i, char type, int command, uns
 #endif	
 	int r;
 	r = __send_command(i, type, command, ts, data, datalen, seqno, 0, 0, 1, 0);
-	if (r >= 0) destroy_session(i);
+	if (r >= 0) {
+		iax_mutex_lock(session_mutex); 
+		destroy_session(i);
+		iax_mutex_unlock(session_mutex);
+	}
 	return r;
 }
 
@@ -1669,6 +1673,24 @@ int iax_register(struct iax_session *session, char *server, char *peer, char *se
 	return res;
 }
 
+int iax_reject_registration(struct iax_session *session, char *reason)
+{
+	struct iax_ie_data ied;
+	memset(&ied, 0, sizeof(ied));
+	iax_ie_append_str(&ied, IAX_IE_CAUSE, reason ? (unsigned char *) reason : (unsigned char *) "Unspecified");
+	return send_command_final(session, AST_FRAME_IAX, IAX_COMMAND_REGREJ, 0, ied.buf, ied.pos, -1);
+}
+
+int iax_ack_registration(struct iax_session *session)
+{
+	return send_command_final(session, AST_FRAME_IAX, IAX_COMMAND_REGACK, 0, NULL, 0, -1);
+}
+
+int iax_auth_registration(struct iax_session *session)
+{
+	return send_command_final(session, AST_FRAME_IAX, IAX_COMMAND_REGAUTH, 0, NULL, 0, -1);
+}
+
 int iax_reject(struct iax_session *session, char *reason)
 {
 	struct iax_ie_data ied;
diff --git a/src/mod/endpoints/mod_iax/mod_iax.c b/src/mod/endpoints/mod_iax/mod_iax.c
index ca84c6de75..3f93afe4ce 100644
--- a/src/mod/endpoints/mod_iax/mod_iax.c
+++ b/src/mod/endpoints/mod_iax/mod_iax.c
@@ -1038,9 +1038,7 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_runtime(void)
 				break;
 			case IAX_EVENT_REGREQ:
 				/* what is the right way to handle this? */
-				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Registration request ignored, not implemented.\n");
-				iax_destroy(iaxevent->session);
-				iaxevent->session = NULL;
+				iax_reject_registration(iaxevent->session, NULL);
 				break;
 			case IAX_EVENT_TIMEOUT:
 				break;