questionText: To ask the Secretary of State for Science, Innovation and Technology, what steps he plans to take to ensure that the planned switch from the Public Switched Telephone Network to Voice over Internet Protocol does not compromise (a) national security and (b) critical communications during emergencies.
answerText: Since the general election I have worked with other departments and industry in an effort to ensure that the industry’s necessary retirement of the Public Switched Telephone Network does not compromise national security, and that vulnerable people and oth...
heading: Voice over Internet Protocol