FIX (Audio Server 2) - outbound RTP leaving at irregular intervals
FIX (Audio Server 2) - high CPU usage for active calls
FIX (Audio Server 2) - fix broken devices after reconnection to a restarted PhoneBOX server
FIX (Audio Server 2) - issues with codec selection affecting calls and music on hold
FIX (Audio Server 2) - determine packet duration correctly
FIX (Audio Server 2) - ensure conferences with calls using different packet durations work correctly
