.
MT8889C - Integrated DTMFTransceiver with Adaptive Micro Interface
MT8885 - Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface
MT88L85 - 3V Integrated DTMFTransceiver
MT8888C - Integrated DTMFTransceiver with Intel Micro Interface
MT8880C - Integrated DTMFTransceiver
MT88L89 - 3V Integrated DTMFTransceiver with Adaptive Micro Interface
Mitel Networks Corporation
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