You can get devices that adapt an analog phone to VoIP, something like this https://a.co/d/54J6Svg https://a.co/d/54J6Svg I've never used that device so I can'

You can get devices that adapt an analog phone to VoIP, something like this https://a.co/d/54J6Svg https://a.co/d/54J6Svg I've never used that device so I can't say how good it is, but something like that would let you use any analog phone.