| Manufacturer | Part Number | Description |
|---|---|---|
Mitel Networks Corporation |
MT8870 | ISO2-CMOS Integrated DTMF Receiver |
Zarlink Semiconductor |
MT8870D | Integrated DTMF Receiver |
Mitel |
MT8870D | Integrated DTMF Receiver |
|
Zarlink Semiconductor |
MT8870D-1 | Integrated DTMF Receiver |
|
Mitel |
MT8870D-1 | Integrated DTMF Receiver |