Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 124241)
+++ channels/chan_sip.c	(working copy)
@@ -10354,7 +10354,7 @@
 		peer->lastms = 0;
 
 		ast_verb(3, "Unregistered SIP '%s'\n", peer->name);
-			manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "Peer: SIP/%s\r\nPeerStatus: Unregistered\r\n", peer->name);
+			manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: SIP\r\nPeer: SIP/%s\r\nPeerStatus: Unregistered\r\n", peer->name);
 		return PARSE_REGISTER_UPDATE;
 	}