MT9122 Datasheet - MITEL

MT9122 Dual Voice Echo Canceller

The MT9122 Voice Echo Canceller implements a cost effective solution for telephony voice-band echo cancellation conforming to ITU-T G.165 requirements. The MT9122 architecture contains two echo cancellers which can be configured to provide dual channel 64 millisecond echo cancellation or single chan.

MT9122 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

MT9122-MITEL.pdf