questionText: To ask the Secretary of State for Science, Innovation and Technology, what information his Department holds on whether customers who are required to transition from Public Switched Telephone Network (PSTN) landline phones to Voice over Internet Protocol (
answerText: The Government engages regularly with communications providers to ensure that the industry-led switch-off of the Public Switched Telephone Network (PSTN) to Voice over Internet Protocol (VoIP) proceeds safely and with minimum inconvenience for end users. ...
heading: Voice over Internet Protocol