Release Notes 5. Previous Version 2.6.0
Version 2.6.3 21 November 2008
OPTIONS Keep-Alive feature – To ensure this feature is fully functional, the remote side must send
any message, including the “501 Not implemented” message.
Periodic checking of configuration file - enabling or disabling this feature requires reboot.
SIP NOTIFY with a “check-sync” event with a message body causes system restart even if there
are ongoing conversation calls.