--- ./asterisk-1.8.0/main/channel.c	2010-10-14 01:01:56.000000000 +0200
+++ ./asterisk-1.8.0-szabolcs/main/channel.c	2010-11-03 14:16:14.000000000 +0100
@@ -215,6 +215,8 @@
 	{ AST_CAUSE_FACILITY_REJECTED, "FACILITY_REJECTED", "Facility rejected" },
 	{ AST_CAUSE_RESPONSE_TO_STATUS_ENQUIRY, "RESPONSE_TO_STATUS_ENQUIRY", "Response to STATus ENQuiry" },
 	{ AST_CAUSE_NORMAL_UNSPECIFIED, "NORMAL_UNSPECIFIED", "Normal, unspecified" },
+	{ AST_CAUSE_UNREGISTERED, "SUBSCRIBER_ABSENT", "Temporarily unavailable" },
+	{ AST_CAUSE_SUBSCRIBER_ABSENT, "SUBSCRIBER_ABSENT", "Temporarily unavailable" },
 	{ AST_CAUSE_NORMAL_CIRCUIT_CONGESTION, "NORMAL_CIRCUIT_CONGESTION", "Circuit/channel congestion" },
 	{ AST_CAUSE_NETWORK_OUT_OF_ORDER, "NETWORK_OUT_OF_ORDER", "Network out of order" },
 	{ AST_CAUSE_NORMAL_TEMPORARY_FAILURE, "NORMAL_TEMPORARY_FAILURE", "Temporary failure" },