CEL-FI QUATRA 4000c
The First Combined Public and Private Cellular Coverage Solution

Do More with DAS and HPUE Applications




High-performance indoor and mobile cellular coverage systems for buildings, vehicles, and remote environments.
Enterprise in-building systems
Mobile & fleet solutions
Modular and scalable architecture
Multi-operator and carrier-approved options
Next-generation platforms that support emergency responder radio coverage and critical safety communication.
NFPA/IFC-compliant components
NRTL-certified public safety boosters
Fiber, DAS and hybrid system architectures
Monitoring and system health insights
Enhanced performance for FirstNet® responders and enterprise users who require extended range and strong uplink from the network edge.
Power Class 1 devices
Extended coverage in remote, rural and fringe areas
Superior uplink performance

Powered by the Nextivity Platform
Nextivity’s technology platform is built around intelligent signal processing, advanced radio design, and cloud-based management that work together to deliver reliable communication in challenging environments. At the core of their cellular coverage solutions is IntelliBoost®, a proprietary technology that strengthens weak signals, reduces noise, and optimizes both uplink and downlink performance to improve connectivity indoors, outdoors, and on the move. For mobile and field deployments, IntelliRange® extends coverage at the network edge by delivering the high-power performance required for HPUE devices, enabling users to stay connected in remote or fringe areas where standard equipment struggles. The WAVE Portal supports all of this, Nextivity’s cloud management system that provides real-time monitoring, remote device control, and the visibility partners need to deploy and maintain systems confidently. Together, these technologies create a unified platform that delivers consistent performance across buildings, vehicles, and mission-critical environments.