Any changes or software upgrades should be done by a qualified NEC technician. Incorrectly programming or updating software could adversely effect the operation of your telephone system. For help configuring or updating your NEC DSX telephone system contact us at 407-834-2700 option 3.
Version 2
NEC DSX System Administrator Version 2.21
NEC DSX Office Administrator Version 2.0
Software Version 2.25 General Release
Version 3
NEC DSX System Administrator Version 3.0
NEC DSX Office Administrator (Not Available at this time)
Software Version 3.02


