What are you doing to replace your obsolete business phone lines?
You need to act fast!
Phone lines are rapidly becoming obsolete because telcos are phasing out copper-based services. Prices are rising exponentially, support is dwindling, and regulatory bodies in many regions are permitting or encouraging the retirement of POTS infrastructure in favour of digital services.
In the US, Verizon is aggressively retiring its POTS services now, and AT&T are pricing them to make them uneconomic. In the UK, BT and Openreach plan to switch off PSTN services by 2027, while in France the target for full cut-off is 2030.
So what action do you need to take?....
1. Assess your existing Analogue Line Inventory
The first step in replacing POTS/PSTN lines is to perform a thorough audit of your current infrastructure. Analogue lines may be used for more than just voice calls; they often support critical devices such as:
- Fax machines
- Elevator emergency phones
- Fire and burglar alarm panels
- Point-of-sale terminals
- Modems and legacy equipment
Create a comprehensive inventory of all devices and services connected to your analogue lines. Note which lines are essential and which could potentially be decommissioned or consolidated. In retail, phone lines are business-critical and need to be upgraded, whereas in other industries you will find many of your lines are simply obsolete.
2. Explore Alternative Solutions
Once you have documented your analogue line usage, the next step is to explore suitable replacement technologies. The main alternatives include:
- VoIP (Voice over Internet Protocol)
VoIP technology transmits voice calls as data over your internet connection. Benefits include cost savings, scalability, and a wide range of features. VoIP can be delivered in multiple forms:
- Hosted/Cloud PBX: A third-party provider manages your phone system in the cloud, requiring minimal on-site hardware.
- On-Premises IP PBX: Your business maintains its own IP-based phone system at your location.
- SIP Trunking: Allows you to connect your existing PBX system to the public telephone network using digital SIP trunks instead of copper lines.
- Wireless and Cellular Solutions
For locations with unreliable internet or where critical devices like elevator phones require redundancy, cellular POTS replacement devices can emulate analogue lines using wireless networks.
- Fibre and Digital Connectivity
High-speed fibre connections can support advanced communication platforms, ensuring high call quality and reliability while offering future-proofing as copper networks are retired.
- Specialty POTS Replacement Devices
Specialized adapters and gateways, often called “POTS-in-a-Box” solutions, can convert analogue signals for devices like fire alarms, elevators, and fax machines to digital or cellular networks, meeting code compliance for life-safety systems.
- Short-term POTS Migration
If you're not ready to go through a wholesale migration of your inventory, you can at least make some short-term savings. Renegotiate your tariff, or consider moving to an alternative provider or aggregator. This will give you some breathing space while you determine a replacement strategy.
Conclusion
Replacing business POTS lines is an essential step in future-proofing your communications infrastructure. By understanding your current inventories, exploring suitable alternatives, planning meticulously, and executing a phased migration, your business can enjoy improved reliability, lower costs, and access to modern features. Begin your transition today to stay ahead of infrastructure retirements and ensure your business remains connected and competitive for years to come.
For help with identifying your phone lines, and considering alternatives, contact us.
Sept
2025

