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2 way audio

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    DS-2CD2387G2-LSU/SL - 2 Way Audio doesn't work, camera reports no errors - What is the last firmware which allows downgrades?

    I've got two or three LSU models of this camera here. The ones I am actively using are on firmware V5.7.3 build 220112, as I want the LED light linkage feature which is later removed from these cameras (for absolutely no good reason that anyone is publicly aware of). I can't get two way audio...
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    2 Way Audio No longer working DS-2CD2387G2-LSU/SL - Firmware or configuration error?

    Hello, I have approximately 4 2387G2 Hikvision models which I am in the process of installing. Unfortunately, it appears as if the two way audio functionality is no longer working on my LSU variants. I'm attempting to figure out why, and was hoping I could get some help in troubleshooting...
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