7aaa manual - copy
NEC Electra
 
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NEC Electra Professional Level 1 (Pro I)
NEC Electra Professional Level II & II Advanced (Pro II)
NEC Electra 616
NEC Electra 824
NEC Electra 1648
NEC Electra Mark II
NEC Electra Mail & PC Attendant
NEC (Patrician) Electra 28

Installation, Programming, Service, Owners & Users Manuals.