MODENDP-60 (reject calls for no remaining forwards in core)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6975 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -224,6 +224,8 @@ static int hangup_cause_to_sip(switch_call_cause_t cause)
 		return 504;
 	case SWITCH_CAUSE_ORIGINATOR_CANCEL:
 		return 487;
+	case SWITCH_CAUSE_EXCHANGE_ROUTING_ERROR:
+		return 483;
 	default:
 		return 480;
 	}