Check out D2E's factsheet on the BT analogue Phone Switch off. From 2020 BT Openreach will no longer sell ISDN or PSTN lines to customers or businesses and from 2024 the technology will be switched off altogether, migrating over to IP.
In the vertical transportation industry, one of the most frequently asked questions on search engines is ‘are lifts safe?’. This question along with many others was recently addressed in a Channel 5 TV production, ‘Trapped in a Lift: When Elevators Kill’. We asked Mark Fairweather, who provided expert industry commentary in this programme, just how safe are lifts?