Critical communications
Upgrade your help points from landline to 4G-VoLTE
Take your landline help & info point systems into the next generation with robust, future-proof technology designed for reliable, real-time mobile network communications. Our solutions keep systems connected when it matters most.
Upgrade Your Emergency Help Points to 4G-VoLTE Audio for Future-Proof Communications
ControlFreq offer a tailored 4G-VoLTE audio upgrade service to take outdated landline help & info point systems into the future of modern communications.
Using the latest mobile technology with cloud-based configuration take your phone systems to a new level of operational convenience and reliability with full R&D, proof of concept design and supported pilot trial to ensure suitability for your estate.
Retro-fit upgrades to 4G-VoLTE audio communications
Our landline phone system upgrade solution enhances safety and accessibility with modernised communication methods. From transport networks to public spaces, we can help integrate your old phones with the latest mobile audio infrastructure, ensuring enhanced quality, compliance and safety regulations.
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Help / SOS Intercoms
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Information Points
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Emergency Phones
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Disabled Refuge Alarms
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Audio Intercoms
Benefits of upgrading your help points
Upgrade legacy help points to 4G-VoLTE with multi-network resilience for always-on, crystal-clear emergency communication. Achieve faster response times, fewer outages, and stronger compliance—backed by UK engineering support for seamless deployment and ongoing reliability.
Enhanced Safety
Help Points provide a direct line to operational staff or emergency services, enabling rapid response to accidents, medical issues or security events.
Future-Proof Connectivity
Upgrade legacy help points to 4G-VoLTE so voice services remain reliable as landlines are retired—reducing the risk of service disruption.
Instant & Secure Connectivity
Multi-network 4G routes calls in real time with automatic failover, ensuring fail-safe contact with staff or emergency services during local outages.
High-definition Voice & Audio
Crystal-clear HD voice (4G-VoLTE) with fast call set-up and noise reduction for intelligible conversations in high-noise environments.
Reliable Multi-Network Connectivity
A secure IoT SIM automatically selects the strongest available network to eliminate blackspots and keep systems online—city or remote.
Expert technical support
Direct access to ControlFreq engineers for seamless setup, troubleshooting and ongoing maintenance—keeping systems compliant, reliable and fully operational.
4G VoLTE Landline Replacement Communicator
This advanced 4G Landline Replacement Communicator serves as a BT landline alternative with simple plug-and-play functionality. It requires no configuration—just insert the SIM and power on. The complete kit replaces a landline, supporting 4G-VoLTE for next-gen mobile voice quality. Designed for critical systems like lifts and emergency phones, it ensures reliable 4G connectivity.
Multi-network roaming with built-in redundancy
Future-proof outdated critical communication systems today
Ensure uninterrupted emergency communication with 4G-VoLTE help point upgrades. Improve safety, compliance, and reliability with future-proof technology that keeps critical help points operational.
