Can anyone recommend an IOS image for a 2821 to serve as an H.323 gateway to the PSTN as well as an ordinary IP router? The IOS Upgrade Planner eventually suggests 8 12.3T images and 1 12.4T image with the ipvoice feature set, but so far I haven't found any qualitative evaluation of them. Mike Armstrong UF/IFAS CREC Lake Alfred, FL