Aristel AV20 Expansion Card (2CO, 8 Hybrid Stations) A8EPUA

Aristel AV20 Expansion Card (2CO, 8 Hybrid Stations) A8EPUA

Aristel AV20 Expansion Card (2CO, 8 Hybrid Stations) A8EPUA

Expansion card for AV20 Series phone system. (2 CO and 8 Hybrid Stations)