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MT9122

Part Number	MT9122
Manufacturer	MITEL
Description	Dual Voice Echo Canceller
Published	Feb 2, 2022
Detailed Description	MT9122 Dual Voice Echo Canceller with Tone Detection Data Sheet Features • Dual channel 64 ms or single channel 128 ms ...
Datasheet	MT9122 PDF File

Overview

MT9122 Dual Voice Echo Canceller with Tone Detection Data Sheet Features • Dual channel 64 ms or single channel 128 ms echo cancellation • Conforms to ITU-T G.
165 requirements • ITU-T G.
165/G.
164 disable tone detection supported on all audio paths • Narrow-band signal detection • Programmable double-talk detection threshold • Non-linear processor with adaptive suppression threshold and comfort noise insertion • Offset nulling of all PCM channels • Controllerless mode or Controller mode with serial interface • ST-BUS or variable-rate SSI PCM interfaces • Selectable µ/A-Law ITU-T G.
711; µ/A-Law Sign Mag; linear 2’s complement • Per channel selectable 12 dB attenuator • Transparent data transf...

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