Instead of your phone connecting via a copper line to an exchange, calls will go via your broadband internet connection. Read more about BT’s plans here:
The PSTN and ISDN switch-off: what it means for you | BT Business
Instead of your phone connecting via a copper line to an exchange, calls will go via your broadband internet connection. Read more about BT’s plans here:
The PSTN and ISDN switch-off: what it means for you | BT Business