The UK’s telecommunications infrastructure is undergoing one of the most significant transformations in decades. Openreach is phasing out the legacy copper-based Public Switched Telephone Network (PSTN) and ISDN services, replacing them with a fully digital, IP-based network. Before the end of the decade, traditional analogue phone lines will be switched off permanently.
For many businesses, this is simply a change in how phone and broadband services are delivered. However, for building systems that rely on analogue connectivity, such as lift emergency phones, autodiallers and alarm systems, the implications are far more critical.

Why the Copper Network Is Being Retired
The copper network has served reliably for over a century, but it is becoming increasingly difficult and costly to maintain. At the same time, digital networks offer clear advantages:
- Higher reliability and resilience
- Greater bandwidth and scalability
- Improved energy efficiency
- Support for modern communication technologies
As a result, Openreach and service providers are actively migrating customers to “all-IP” services, with Stop Sell rules already in place across many areas and complete PSTN withdrawal planned in the coming years.
The Hidden Challenge: Systems That Depend on Copper
While the transition is straightforward for standard office telephony, many critical systems still rely on analogue lines, often without building managers fully realising it.
Commonly affected systems include:
- Lift emergency communication systems
- Autodiallers used in plant rooms or alarm panels
- Monitoring systems that require a constant analogue connection
As these systems were designed for a network that is being retired, when the switch-off happens they may:
- Fail to connect calls reliably
- Lose functionality entirely
- Become non-compliant with safety standards
For lifts, in particular, this presents a serious concern. Emergency communication must remain operational at all times, and any disruption could put passengers at risk.
Why “Simple Adaptors” Aren’t Always the Answer
You may come across solutions that aim to convert analogue signals to digital using adapters or VoIP gateways. While these can work in certain scenarios, they often introduce new challenges:
- Dependency on local broadband and power
- Reduced reliability during outages
- Inconsistent call quality
- Lack of compliance with lift communication standards
In a safety-critical environment, a robust and purpose-built solution is essential.
A Future-Ready Approach to Lift Communication
A more resilient approach is to transition away from fixed line dependency altogether and move to cellular-based communication systems designed specifically for lifts and emergency use.
At Ideal Lifts, we support clients through this transition with a complete, integrated solution that includes:
- Modern autodiallers
- GSM/cellular connectivity
- Fully managed SIM services
You can find more detail about this approach here:
https://www.ideallifts.com/lift-service/lift-upgrade-refurbishment/two-way-emergency-communication/
Key Benefits of a Modern Cellular Solution
4G Connectivity Built for Reliability – Using 4G networks ensures strong, consistent connectivity across the UK, without relying on ageing infrastructure.
Open Protocol Equipment – All equipment supplied is open protocol, meaning it is not locked into a single source of support and programmability. This provides greater flexibility, easier maintenance, and future-proof compatibility.
Non-Steered VoLTE Roaming – Unlike standard SIMs that connect to a single network, our modern non-steered roaming SIM cards automatically connect to the strongest available signal across multiple operators. This significantly improves resilience, especially in lift shafts and motor rooms where signal strength can vary.
Fully Managed SIM Cards – We provide fully managed SIM card solutions, removing the complexity of sourcing, configuring, and maintaining connectivity. This ensures consistent performance and proactive monitoring.
Planning for the Transition
With the digital switchover already underway, the key message is simple:
don’t wait until services are switched off to take action.
A proactive review of your building systems can help you:
- Identify vulnerable equipment
- Avoid unexpected failures
- Maintain safety compliance
- Spread upgrade costs over time
Final Thoughts
The Openreach digital switch over is not just a telecoms upgrade; it’s a fundamental shift that affects critical infrastructure within buildings.
For lift systems and emergency communication, reliability is non-negotiable. Moving to a modern, cellular-based solution provides a practical and future-ready way to ensure continuous operation long after copper lines have been retired.
If you’re unsure how the changes may affect your lifts or building systems, please reach out to one of our helpful team on 01837 659 734 or service@idealliftsservice.co.uk.