Alarm systems
Intruder or fire alarms that signal through a phone line.
The move to digital phone services can affect more than the handset on your desk. Find out what your business depends on, then plan the change properly.
Openreach’s planned deadline for retiring traditional PSTN services is 31 January 2027. Voice services are moving to digital connections. Check your own migration arrangements with your provider.
Read Openreach’s switch-off guidanceBetaSafe is an independent business and is not affiliated with Openreach or BT. Source checked September 2026.
These are examples of equipment to check, not a list of things that will necessarily stop working. The connection type, model and service provider matter.
Intruder or fire alarms that signal through a phone line.
Older card machines using a dial-up connection.
Entry systems that call a landline or use an analogue connection.
Emergency communication equipment connected to a telephone line.
Standalone machines and multifunction printers with fax lines.
Dial-up links used by older business equipment.
Remote telemetry and monitoring with an analogue connection.
Older handsets and phone systems connected to PSTN/ISDN services.
Start with the services you pay for and the equipment attached to them. A line that nobody uses for calls might still have an important job.
For alarms, lifts and other safety-related equipment, changes must be agreed with the responsible equipment provider or maintainer. We can help coordinate the infrastructure work.
Digital voice depends on power and connectivity. We help you consider what needs to keep working during an outage and what resilience is appropriate.
Review legacy services, trace attached equipment and establish who is responsible for it.
Check compatibility and requirements with the relevant service and equipment providers.
Plan suitable connectivity, telephony and resilience for the way your business works.
Agree the work, timing and testing, coordinating with specialist maintainers where needed.
Offer ongoing management of the agreed replacement network and connections.
Our £295 Health Check helps identify analogue dependencies and gives you practical next steps. Migration work is quoted separately.