So upgraded my demo system... Smaller MXe III with E2T, setup with full blown MiCollab, about 15 programmed phones (mix of 6900 and 5300 series), and a PRI. Pretty small setup, but it still took almost two hours:
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Overall Configuration Complete - Elapsed Time: 01:38:45
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But everything is up and running as it was... Time to play around a bit now