As of 2025, BT are no longer providing support for their ISDN (Integrated Services Digital Network) service. This will alienate over 3 million customers who use the service, affecting thousands of businesses.
One of the nation’s largest broadband suppliers, BT, have announced that they will no longer be supplying their ISDN (Integrated Services Digital Network) service. As of 2020, customers will no longer be able to purchase an ISDN line, and by 2025 all support regarding this service will end.
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