questionText: To ask the Secretary of State for Science, Innovation and Technology, what information her Department holds on the number and proportion of (a) railway signals, (b) motorway signs and (c) cash machines that rely on the public switched telephone network.
answerText: The change to digital landlines will affect many sectors of the economy. Generally, we cannot definitively comment on the number or proportion of any services and devices that rely on the Public Switched Telephone Network (PSTN). They are procured from va...
heading: Telephone Services