[asterisk-announce] Zaptel 1.4.2.1 Released

The Asterisk.org development team has released Zaptel version 1.4.2.1.
This release was made shortly after 1.4.2 to fix a bug in that build.

This release contains a number of fixes and enhancements, including:

- Added the ability to monitor pre-echo cancellation audio with ztmonitor
- Fixed some places where there was the potential for memory corruption
on SMP systems

A full list of changes is available in the ChangeLog.

Thank you for your support of Asterisk.org!