NEC UX5000 System SN1759 CYGMC con CCPU e UX IntraMail, 16ESIU-A1, 4COIU-LG1...
NEC UX5000 System SN1759 CYGMC. With Three Modules, CCPU, 16ESIU-A1, 4COIU-LG1. NEC UX5000 System CD Rev 5 11/30/08. NEC Central ProcessorCCPU. NEC Digital Station Interface16ESIU-A1. NEC Analog Trunk Interface4COIU-LG1.