In 2025, Openreach will retire the old copper analogue PSTN and ISDN networks. Businesses (and homes) with analogue infrastructure will have to migrate systems to a digital alternative.
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.