Telephony backbones are, for the most part, just SIP. When I say they’re IP based I mean they’re not old school POTS loops anymore. It might have cost 2500 per

Telephony backbones are, for the most part, just SIP. When I say they’re IP based I mean they’re not old school POTS loops anymore. It might have cost 2500 per area code when that was a requirement and you had to set these up loops up manually across longer distances, but nowadays it literally is just going to be a mapping in a computer, like any other.