The "username" setting still work, but is deprecated and will not work in
the next version of Asterisk.
+* SIP: The old "insecure" options, deprecated in 1.4, have been removed.
+ "insecure=very" should be changed to "insecure=port,invite"
+ "insecure=yes" should be changed to "insecure=port"
+ Be aware that some telephony providers show the invalid syntax in their
+ sample configurations.
+
* chan_local.c: the comma delimiter inside the channel name has been changed to a
semicolon, in order to make the Local channel driver compatible with the comma
delimiter change in applications.