Question follow-through · 126110

Voice over Internet Protocol

To ask the Secretary of State for Science, Innovation and Technology, whether her Department has assessed the potential merits of requiring providers of digital landline services to provide a battery back-up of greater than one hour duration for vulnerabl

answeredDepartment for Science, Innovation and Technology

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Department for Science, Innovation and Technology
Tabled
10 Apr 2026
Target answer date
14 Apr 2026
Answer
20 Apr 2026 · 10 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

Recorded timeline

  1. 10 Apr 2026

    Question tabled

    To ask the Secretary of State for Science, Innovation and Technology, whether her Department has assessed the potential merits of requiring providers of digital landline services to provide a battery back-up of greater than one hour duration for vulnerabl

  2. 14 Apr 2026

    Target answer date

    Date supplied by the official written-questions record.

  3. 20 Apr 2026

    Answer published

    The Government is committed to ensuring that any risks from the industry-led migration of the copper based Public Switched Telephone Network (PSTN) to Voice over Internet Protocol (VoIP) are mitigated for everyone across the UK.In November 2024, the Gover...

Open official record

Official data retrieved 28 Sept 2026.

Later records

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