On Jan 13, 2023, at 5:47 AM, Mathias Schneuwly mathias@schneuwlys.ch wrote:
restricting the access from certain IPs would be good enough instead of call authentication. I need to think about it.
This approach is widely used within the industry for sending calls among trusted network elements. It's fine.
But if you're not happy with it, there are always upgrades like mutual TLS verification ...
-- Alex