| Subject | Predicate | Object |
|---|---|---|
| <p>To ask the Secretary of State for Science, Innovation and Technology, what data her Department holds on the number of silent calls received by emergency services on (a) ISDN and (b) SIP lines.</p> | ||
| 22711 | ||
| Emergency Services: Integrated Services Digital Network | ||
| http://data.parliament.uk/writtenparliamentaryquestion/commons/2023-24/22711 | ||