The software can be downloaded from:
http://download.dns-hosting.info/CDRTool/
Changelog since 6.3.0:
cdrtool (6.4.0) unstable; urgency=high
* Refactor quota system to work with millions of sip accounts
* Removed memcache usage for quota
* Fixed voicemail divert setting
* Separate unblock quota from init quota operation
Added domain and notified columns to quota_usage
Show quota_usage table in rating section
* Fixed syncronization of quota and blocked by quota
* Use normalized lock during init of quota to avoid race conditions
* Added quota_usage table
Must apply mysql changes from setup/mysql/alter_tables.mysql
* Allow for empty prefixes in PSTN routes
* Fixes in update of impersonate field
cdrtool (6.3.2) unstable; urgency=low
* Log for how many account the CDRs are loaded to rebuild the
quota count
cdrtool (6.3.1) unstable; urgency=low
* Filter CDRs for local domains when init quota counters
* A subaccount cannot change his own impersonate field
* Replaced _serialize function with previos pear soap version to
fix empty
array representation