Merged revisions 53143 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r53143 | oej | 2007-02-05 01:18:34 +0100 (Mon, 05 Feb 2007) | 3 lines

Add some comments on queue system behaviour and how it affects the
SIP channel

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@53144 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -15378,6 +15378,12 @@ static int sip_poke_peer(struct sip_peer *peer)
 	If we return AST_DEVICE_UNKNOWN, the device state engine will try to find
 	out a state by walking the channel list.
 
+	The queue system (\ref app_queue.c) treats a member as "active"
+	if devicestate is != AST_DEVICE_UNAVAILBALE && != AST_DEVICE_INVALID
+
+	When placing a call to the queue member, queue system sets a member to busy if
+	!= AST_DEVICE_NOT_INUSE and != AST_DEVICE_UNKNOWN
+
 */
 static int sip_devicestate(void *data)
 {