For some time now the speaker of the handset has stopped working, only the speakerphone works. Perhaps there are some settings that have gone wrong or is it a physical failure of the microphone?

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  1. Federico Rossi

    Mar 21, 2024

    Hi, please try to do a master reset: How to do a Handset reset - M90, M80, M70, M85, M65, M25

    If the issue persist it is an hardware failure.