View source for Asterisk versions not compatible with MOR

== 1.4.16.x ==

Authentication by IP is broken: http://readlist.com/lists/lists.digium.com/asterisk-users/13/69038.html

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== 1.4.19.x/1.4.20.x ==

Crashes when realtime SIP peer is dialing: http://lists.digium.com/pipermail/asterisk-users/2008-April/209342.html and http://bugs.digium.com/view.php?id=12362

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== 1.4.21.x ==

* Locks and does not respond: http://bugs.digium.com/view.php?id=12925
** 1.4.21.1 has fixed this problem, but next problem does not allow to use this Asterisk version
* Realtime broken: http://bugs.digium.com/view.php?id=12921

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== 1.4.22 ==

* Disconnect problem with IAX2: http://bugs.digium.com/view.php?id=13645
* CDR issues: http://bugs.digium.com/view.php?id=13251

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== 1.4.23 ==
* CANCEL does not work: http://bugs.digium.com/view.php?id=14431

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== 1.4.24.1 ==

CDR logic is changed completely. CDR data is discarded before real call end.

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== 1.4.25.1 ==
* https://issues.asterisk.org/view.php?id=15231
* https://issues.asterisk.org/view.php?id=15241

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= Usable versions with MOR =

* 1.4.18.1 (outdated)
* 1.4.37-rc1 (outdated)
* 1.4.42
* 1.8.14 (Since MOR 12 only)
* 1.8.23
* 1.8.32

'''No other versions are compatible with MOR billing.'''