DSS Express supports video intercom with SIP 2.0 protocol, the mobile terminal allows residents to know the visitor status anytime, anywhere.

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source: https://aatapaatalu.net

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2 thoughts on “DSS Express Tips 3 – Video Intercom”

  1. good afternoon, thanks for the video, I have a question, to use a VTO it is mandatory to use the SIP firmware ?, since I currently have it working with smart pss and tried to add the VTO to the DSS Express program and I have not achieved it

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