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 http://downloads.asterisk.org/pub/telephony/dahdi-linux http://downloads.asterisk.org/pub/telephony/dahdi-tools http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete 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 are: * 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 #15647). * 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 http://svn.asterisk.org/svn/dahdi/tools/tags/2.2.1/ChangeLog Issues found in these releases can be reported at http://issues.asterisk.org Thank you for your continued support of Asterisk!