register - Set to yes to register
registerextension - 'Extension' to use in register string in place of username
-
extension (list) - Extension to use for this phone (doesn't have to be unique). First one is used to set the incoming callerid.
selfmailbox - Set to yes to have dialing own extensions go to mailbox
incoming (list) - Specify the incoming context for ringing
+ domain (list) - List of valid doamins to match
+ localnet (list) - List of nets considered local (and therefor require no NAT)
+
timeout - Timeout for dialing out with this target
prefix - Prefix required to dial out on this target
internationalprefix- Prefix required to dial internation on this target