The manager didn't even show the system I was trying to connect to (perhaps somthing is wonky with TFTP discovery)
We have may customers who are still using V2.1/V3.0DT quite happily.
The 2030 handsets were some of the nicest ever supported by the IPO (No bloody appearance keys needed! + context sensitive menus so DSS buttons did not have to be sacrificed for standard functions such as DND, Divert & hunt group enable)
If it ain't broke don't fix it!
A Maintenance contract is essential, not a Luxury.
Do things on the cheap & it will cost you dear