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Digital Audio Interface (DAI) Description - Release Notes
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Digital Audio Interface (DAI) is a special interface to offer a platform that complete the conformance of speech codec test and the SLR/RLR (Sending/Receiving Loudness Rating) performance test of the analogue and acoustic devices. Through DAI, you can insert and extract speech data in both the transmit and receive directions. Note that only the speech coder/decoder test is discussed in this section. ee 3GPP TS 44.014 for more information about Digital Audio Interface information.
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