[asterisk-announce] DAHDI-Linux 2.2.1 and DAHDI-Tools 2.2.1 Released

Asterisk Development Team asteriskteam at digium.com
Wed Jan 20 16:06:49 CST 2010

The Asterisk Development Team is pleased to announce the release of
DAHDI-Linux and DAHDI-Tools version 2.2.1.

DAHDI-Linux 2.2.1, DAHDI-Tools 2.2.1, and DAHDI-Linux-Complete
are available for immediate download at 

These releases contain bug fixes and modifications to accommodate
interface changes in Linux kernels up to 2.6.32.  A few of the more
noteworthy changes in these releases from the previous release

* Reference counts are properly maintained on the echo canceller modules
  (issue #13504).

* Better alarm debouncing for wct4xxp and wcte12xp drivers
  per AT&T 54016.

* Support for extra HFC-4S and HFC-8S BRI cards in wcb4xxp.

* dahdi_dummy will not lock up when a time-shift is detected (issue

* T1 CAS support in the xpp "PRI" (E1/T1) module.

* T1 CAS configuration generation support in dahdi_genconf. Default
  remains ISDN.

* Much less verbose xpp firmware loading.

* wcfxo resets DAA on initialization (issue #14232).

* VPMADT032 firmware update to 1.20.

For a full list of changes in these releases, please see the
ChangeLogs at
http://svn.asterisk.org/svn/dahdi/linux/tags/2.2.1/ChangeLog and

Issues found in these releases can be reported at

Thank you for your continued support of Asterisk!

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