Comdial
!
Comdial DXP, DXP Plus, FX series (Impact Classic and Impact SCS Phones):
Comdial Executech 2000, Unisyn, DSU, DSUII, Americom, Express:
Comdial Executech XE XE:
Comdial Executech, Executech II, or Centratech:
Comdial DX-80
Comdial Digitech
Comdial DSU/DSU II
Comdial Digitech & Impact