About QUATRA 4000/4000i

Optimal Cellular Signal Solutions
The Cel-Fi QUATRA 4000 and QUATRA 4000i systems represent the pinnacle of in-building cellular coverage technology. Tailored to enhance cellular signals within commercial buildings, these systems are engineered to provide high-quality cellular signals even in environments traditionally challenged by poor connectivity. RFE Communications proudly offers these advanced solutions, ensuring that organizations can maintain robust communication lines crucial for operational efficiency and safety.
Cel-Fi QUATRA 4000i: Multi-Carrier Integration
Expanding on the capabilities of the QUATRA 4000, the QUATRA 4000i offers a multi-carrier solution, ideal for buildings that house tenants with contracts across various wireless providers. This system integrates signals from multiple carrier network sources, ensuring all users benefit regardless of their chosen cellular provider. The QUATRA 4000i uses a sophisticated network-safe technology that is guaranteed not to interfere with other wireless networks, making it a preferred choice for environments with diverse cellular needs.
Read More
Key Features and Benefits
- Carrier and Network Safe: Both the QUATRA 4000 and 4000i are fully carrier-approved and guarantee that they will not cause interference with the carrier networks. This approval ensures compliance with the stringent standards set by licensed wireless service providers, offering peace of mind to businesses and their IT departments.
- Enhanced Donor Antenna Technology: The use of a donor antenna enables these systems to capture and amplify the existing outside carrier signal. This method allows for a more efficient and controlled amplification process, ensuring that the signal within the building is both strong and stable.
- Wave Portal Accessibility: The Cel-Fi Wave Portal provides an intuitive platform for system setup, remote monitoring, and management. This cloud-based application allows administrators to fine-tune settings and track system performance in real time, ensuring optimal operation throughout its lifecycle.
QUATRA 4000/4000i Components
QUATRA 4000 Network Unit (NU)
The Network Unit (NU) is the hub of the system. The scalable design works with one to six Coverage Units to provide up to 125,000 ft2 (11,600 m2) of coverage.
- Provides donor signal to the Cel-Fi QUATRA 4000 system
- Provides power to Coverage Units (up to six)
- Connects via ethernet or LTE Modem to the Cel-Fi WAVE Platform for remote monitoring and management
QUATRA 4000 Coverage Unit (CU)
The Coverage Unit (CU) is the remote unit of the system that rebroadcasts the donor signal. The cost-efficient and easy-to-deploy system leverages Power-Over-Ethernet (POE) for up to six CUs.
- Provides coverage in the Cel-Fi QUATRA system (up to six per Network Unit)
- Power delivered by Power-Over-Ethernet from the Network Unit
- Self-configuring and self-optimizing
- Cel-Fi QUATRA 4000 CU is only compatible with Cel-Fi QUATRA 4000 NU
QUATRA 4000 Fiber Hub
Cel-Fi QUATRA 4000 Fiber Hub expands the Network Unit capacity from six to as many as twelve Coverage Units. The fiber hub can be installed 2.0km (1.24m) away from the NU to cover large spaces while maintaining the same signal quality throughout the system.
- Multi-carrier Hybrid Active DAS
- Donor source over fiber
- FCC certified
- SFP+ module not included​
Why Choose RFE Communications?
At RFE Communications, we specialize in providing tailored communication solutions that meet the unique needs of each client. Our nationwide services include expert public safety communications installation and BDA system installation services, ensuring that every installation is performed with the highest standards of professionalism and technical expertise. Our commitment to enhancing connectivity makes us a leader in the field, dedicated to connecting people and keeping critical communications clear and continuous.
Contact Us for Your Cellular Connectivity Needs
If you’re looking to overcome challenges with cellular coverage in your building, reach out to RFE Communications. We can help you determine whether the Cel-Fi QUATRA 4000 or QUATRA 4000i is right for your facility and provide a seamless installation experience from start to finish. Contact us today to learn more about how these cutting-edge solutions can transform your in-building cellular experience, ensuring that you stay connected when it matters most.
Contact Us
Error: Contact form not found.