AR204 supports the following OKI Speech Products:
MSM6650 family: MSM6650, MSM6653A, MSM6654A, MSM6655A, MSM6656A, MSM6658A, MSM66P54, MSM66P56
MSM9800 family: MSM9802, MSM9803, MSM9805 (The MSM98P05 cannot be programmed by customers. Please contact us for more details.)
others: MSM9836, MSM9831, ML2201, MSM6588, MSM9801B, MSM9841, MSM9842