You can use GL Communications' EMU (Echo MeasurementUtility) software to measure the echo path delay (EPD) and echo return loss(ERL) of voice calls. When combined with GL's VQuad voice-quality ...
Texas Instruments, Inc. has deployed its Telinnovation echo canceller software across several digital signal processor (DSP) platforms including the carrier infrastructure optimized TNETV3020, as well ...
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