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deno on May 27, 2023 | parent | context | favorite | on: Building a Personal VoIP System

Other way around, there are bots testing if they can use your systems for placing spam calls.

linker3000 on May 27, 2023 [–]

Yep, if I set 'Allow Incoming SIP Messages from SIP Proxy Only' to 'no' (allows direct SIP-SIP calls) on my home VoIP service, I'll get a silent call from '500' about every minute or so.

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