Yea, brantn, I had some sites that had some PrairieFyre software issues due to a 3300 syncing with NTP mid-day, changing it's time, and when it sent the next SMDR record (since it was in the past) it flipped out the PF services and they started a new day in the Real Time Contact Center client. It also caused some report discrepancies that I had to re-summarize in PF to resolve.
Apparently both PF and Mitel made changes in the latest releases to resolve/combat a lot of these NTP/time issues.