Does anyone know on the 3901, 3902, 3903, 3904 and 3905 series telephone sets, what firmware versions coincide with Release 1, Release 2 and Release 3? In other words Release 1 sets firmware range is between what and what? Release 2 sets firmware range is between what and what? The same with Release 3, it's firmware ranges are between what and what?
I would appreciate any input on this. Or if there is a document that I can get this information from.
I would appreciate any input on this. Or if there is a document that I can get this information from.