New release Version 1.6
-Changes after Version 1.5
+Changes after Version 1.6
- Fixed bad call/conference bug in joinpbx.c
+- External interfaces must now be specified using 'extern' keyword.
+ -> This prevents from selecting other interfaces when dialing out.
+ -> Just add 'extern' right below your external interface definition, or give
+ external interface name in routing.conf: ": extern interfaces=XXXXX"
+- Added experimental CCITT No. 5 signalling system. (for educational purpose)