Making a SIP or IP call by triggering the input on the doorphone panels

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    TheJunkInMyHead 2021-12-16 18:01:11
    Emmm I know there is such a function on Akuvox door phones, but I have no idea on the application scenarios, could you please share your ideas with me? Many thanks.
    ercntrn 2021-12-17 17:24:14
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