Hello all,
I just removed an Nitsuko (NEC) 28i KSU from a friend's office space. The model number is DX2NA-24 and has the 24CPRU CPU, 8DSTU 8-digital station, and 4ATRU 4-analog trunk cards. I'd love to experiment with this system for home use, and use it to hookup my collection of old rotary...