Positioning, Navigation, and Timing (PNT) Resiliency in Critical National Infrastructure (CNI)
Spirent is leading the delivery of an innovative and comprehensive test framework designed to drive measurable resilience in PNT systems for CNI.

Positioning, Navigation and Timing impacts all CNI sectors - where are your vulnerabilities?

定位、导航与授时(PNT)系统面临的威胁日益增加——思博伦(Spirent)解决方案
2025年3月,英国政府在英国皇家导航学会的支持下,发布了提升定位、导航与授时(PNT)系统韧性的框架文件。其传达的信息十分明确:关键国家基础设施(CNI)运营商必须加强其PNT测试,并做好应对日益增长的干扰风险的准备。英国政府已经认识到提升PNT系统韧性的必要性——思博伦(Spirent)拥有助您达成这一目标的解决方案。
Introducing the Spirent PNT Health Check
Spirent is a trusted leader in PNT simulation, testing, and evaluation—perfect for conducting a PNT Health Check. Our health checks bring together unmatched industry expertise, ensuring you benefit from best-in-class knowledge. From intelligent test case design that accelerates development cycles, to expert identification of critical “edge cases” that expose potential vulnerabilities, Spirent provides the assurance that your systems remain protected against disruptions and threats.
PNT Alliance and PNT Shopfront
The Spirent Health Check is guided by the PNT Alliance, aligned with the RIN Best Practices Framework. This alliance brings together partners to strengthen national resilience by shaping and defining the measurement metrics and testing methodologies for CNI.
Through our dedicated PNT shopfront, we showcase a comprehensive range of products and services. With industry experts driving innovation in PNT resiliency across the UK, you can be confident you’re accessing the right expertise and fully equipped solutions tailored to your organization’s needs. Find out more below.
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PNT Resiliency in Critical National Infrastructure
Learn how we can help with PNT Resiliency in Critical National Infrastructure