Follow along with the video below to see how to install our site as a web app on your home screen.
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Also set your virtual exts (Portable Station) cos to 7 and also disable remote log on to extension 2 -> 7 -> 1 Optional Device & Other Extensions -> Remote Operation by Other Extension set to DenyHello ,
There is a hacker who can enter through Disa OGM in PBX KX-NS500
How do I protect the PBX from hacking?