--- a/plugins/mod_admin_telnet.lua	Mon Dec 17 15:42:54 2018 +0100
+++ b/plugins/mod_admin_telnet.lua	Tue Dec 18 20:23:33 2018 +0000
@@ -521,6 +521,9 @@
 	if session.remote then
 		line[#line+1] = "(remote)";
 	end
+	if session.is_bidi then
+		line[#line+1] = "(bidi)";
+	end
 	return table.concat(line, " ");
 end