nostr:npub145umrlfuf9cppkgkzf08438peevqs8lqrswsu27w3txkeh4n2yysathq7w Unfortunately, there's no standard way to push emergency alerts over VoIP, display them on devices, or even disseminate the messages to the providers in the first place. Cellular providers, devices, and protocols, on the other hand, are much more homogeneous (and more centrally regulated).