diff -ur asterisk-13.6.0/res/res_pjsip_dialog_info_body_generator.c asterisk-13.6.0/res/res_pjsip_dialog_info_body_generator.c
--- asterisk-13.6.0/res/res_pjsip_dialog_info_body_generator.c	2015-10-09 17:48:48.000000000 -0400
+++ asterisk-13.6.0/res/res_pjsip_dialog_info_body_generator.c	2015-12-17 16:02:47.241028089 -0500
@@ -133,6 +133,9 @@
 
 	dialog = ast_sip_presence_xml_create_node(state_data->pool, dialog_info, "dialog");
 	ast_sip_presence_xml_create_attr(state_data->pool, dialog, "id", state_data->exten);
+	if (state_data->exten_state == AST_EXTENSION_RINGING) {
+		ast_sip_presence_xml_create_attr(state_data->pool, dialog, "direction", "recipient");
+	}
 
 	state = ast_sip_presence_xml_create_node(state_data->pool, dialog, "state");
 	pj_strdup2(state_data->pool, &state->content, statestring);