[asterisk-dev] DAHDI-Linux 2.2.1-rc2 and DAHDI-Tools 2.2.1-rc2 Now Available

Asterisk Development Team asteriskteam at digium.com
Fri Dec 18 16:44:05 CST 2009

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

DAHDI-Linux 2.2.1-rc2, DAHDI-Tools 2.2.1-rc2, and DAHDI-Linux-Complete
are available for immediate download at

These release candidates 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 this release candidate from the previous release

* Reference counts are properly maintained on the echo canceler 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 release candidates, please see the
ChangeLogs at
http://svn.asterisk.org/svn/dahdi/linux/tags/2.2.1-rc2/ChangeLog and

Issues found in these release candidates can be reported at

Thank you for your continued support of Asterisk!

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