Nextivity Cel-Fi EVO
Please Note: This is an enterprise-level system that requires a custom design for your building. Contact us for pricing and system design.
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Overview
Overview
CEL-FI QUATRA EVO: The Enterprise-Grade Cellular Coverage Solution
Are you struggling with weak cellular signals inside your building? The CEL-FI QUATRA EVO is the cutting-edge solution for enterprise environments needing reliable 3G, 4G, and 5G cellular coverage. Designed for seamless integration in spaces like retail stores, hospitals, schools, and offices, CEL-FI QUATRA EVO provides uninterrupted, high-quality cellular connectivity with a scalable and future-ready active DAS hybrid system.
What is CEL-FI QUATRA EVO?
The CEL-FI QUATRA EVO is an advanced in-building cellular coverage system that combines the best features of traditional Distributed Antenna Systems (DAS) with modern active signal-boosting technology. Powered by Nextivity’s fourth-generation IntelliBoost chip, it maximizes cellular signal gain, providing consistent and powerful cellular coverage for one or two mobile network operators (MNOs). Unlike passive systems, QUATRA EVO’s all-digital architecture supports Power-over-Ethernet (PoE) and category cabling, simplifying installation and reducing infrastructure costs.
Key Features and Benefits
- IntelliBoost Technology: The proprietary IntelliBoost chip optimizes signal quality in real-time, providing the highest industry gain while ensuring network safety.
- Single or Dual-Operator Support: Customize the setup for either single-operator (four bands) or dual-operator mode (two bands per operator), depending on your cellular coverage needs.
- Fiber Expansion for Scalability: With the CEL-FI QUATRA EVO Fiber Hub, coverage can be expanded up to 2.0 km (1.24 miles) away, supporting up to 12 Coverage Units (CUs) for larger buildings or campus environments.
- Carrier-Grade Reliability: The system meets carrier-grade requirements, ensuring reliable coverage without network interference, certified for use with AT&T, Verizon, T-Mobile, and other major networks.
- Quick and Simple Installation: Thanks to its modular design and PoE support, CEL-FI QUATRA EVO can be installed and configured within days.
- Remote Management via WAVE Portal: Remotely monitor system performance, update settings, and troubleshoot through the Nextivity WAVE Portal.
Hardware Components
The CEL-FI QUATRA EVO system includes three key components that make up a flexible and powerful network:
- Network Unit (NU): The main control unit that interfaces with donor antennas to collect the cellular signal from outside sources and distribute it to Coverage Units.
- Coverage Unit (CU): Each CU retransmits the cellular signal within the building. A single NU can support up to six CUs, and this number doubles with the use of the optional Fiber Hub.
- Fiber Hub: Expands the NU’s reach by adding up to six more CUs. Ideal for larger or multi-building installations, with a maximum range of 2.0 km.
Configuration Options
QUATRA EVO is configurable to suit various operator requirements and building setups:
- Single-Operator Mode: Designed for one mobile network operator (MNO), this mode supports four cellular bands and uses both donor ports for maximum signal quality.
- Dual-Operator Mode: Ideal for enterprises that need support for two operators. This mode configures each donor port for a separate MNO, supporting two bands per operator and ensuring uninterrupted multi-operator service.
Installation & Setup
CEL-FI QUATRA EVO’s modular design and category cabling make it easy to install. Each component is built with simplicity in mind:
- Plan the Installation: Conduct a site survey to determine optimal locations for donor and server antennas.
- Mount the NU and CUs: Secure units in strategic locations to maximize coverage. Each CU can cover several thousand square feet.
- Connect to the WAVE Portal: Register the system online via the WAVE Portal for real-time monitoring and configuration.
WAVE Portal for Management
The Nextivity WAVE Portal enables remote management of CEL-FI QUATRA EVO. This secure cloud-based platform provides:
- System Health Monitoring with live notifications for potential issues.
- Remote Configuration and Firmware Updates to keep your system at peak performance.
- Advanced Analytics, such as signal strength and coverage metrics.
Who Should Use CEL-FI QUATRA EVO?
CEL-FI QUATRA EVO is the ideal solution for enterprises that depend on consistent indoor cellular coverage. This includes:
- Retail Stores and Shopping Centers that need to ensure reliable customer connectivity.
- Hospitals and Healthcare Facilities, where clear communication is essential for staff and patients.
- Corporate Offices and Campuses, providing uninterrupted service across multi-story buildings.
Technical Specifications
| Specification | Details |
|---|---|
| Signal Gain | Up to 100 dB |
| Max Coverage Units | 6 (12 with Fiber Hub) |
| Power Source | PoE for CUs; AC Power for NU |
| Coverage Distance | Up to 2.0 km with Fiber Range Extender |
Frequently Asked Questions
- Can the system support multiple operators? Yes, it can support up to two operators in dual-operator mode.
- What is the maximum coverage area? Each NU can support up to 12 CUs with the Fiber Hub, covering large buildings and campuses.
- Is the system compatible with 5G? Yes, QUATRA EVO is 5G-ready and supports a wide range of bands for optimal performance.
- How long does installation take? With its modular, PoE design, installation can be completed within days.
- Does it require regular maintenance? No, but the WAVE Portal provides ongoing monitoring and alerts for any potential issues.
Conclusion
The CEL-FI QUATRA EVO is an enterprise-grade solution for ensuring consistent, high-quality cellular coverage in any large building. With its scalable design, carrier-grade reliability, and remote management capabilities, it is an invaluable asset for enterprises committed to optimal connectivity. For effortless, high-gain coverage that grows with your needs, choose CEL-FI QUATRA EVO.
Product Documents
Product Documents
Specifications
Specifications
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SKUQUATRA-EVO
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ConditionNew
Regulatory Advisories
Regulatory Advisories
This is a CONSUMER device.
BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have your provider's consent. Most wireless providers consent to the use of signal boosters. Some providers may not consent to the use of this device on their network. If you are unsure, contact your provider. You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person. You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider. WARNING. E911 location information may not be provided or may be inaccurate for calls served by using this device.
Please note, the four largest carriers - AT&T, T-Mobile, Verizon and Sprint - and more than 90 regional carriers have given blanket consent for use of all boosters certified to the new FCC standards.
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Request a ConsultationCommon Questions About Commercial Projects
How much does a commercial signal booster system cost?
How much does a commercial signal booster system cost?
Most commercial systems cost between $5,000 and $35,000 depending on building size, construction materials, and how many antennas your layout requires. That includes the amplifier, antennas, cabling, and all components. Larger or multi-building projects can run higher. We provide custom quotes because every building is different.
What happens after I submit the form?
What happens after I submit the form?
We'll send you a price quote, usually within a few hours and always within 1 business day. If your project needs a full system design, a signal expert will reach out for a brief conversation about your space, then send you a detailed proposal. The consultation is always complimentary.
Will I get bombarded with sales calls?
Will I get bombarded with sales calls?
No. For price quotes, we email you and that's it. For consultations, one team member will reach out to understand your space. If you're not ready to move forward, that's the end of it. We don't have a follow-up sales team, and we never sell your information.
Why should I buy from UberSignal instead of directly from the manufacturer?
Why should I buy from UberSignal instead of directly from the manufacturer?
We carry every major brand - weBoost, SureCall, WilsonPro, Cel-Fi. That means we recommend the right system for your building, not just one manufacturer's product. We also provide system design, professional installation coordination, and ongoing support that manufacturers don't offer to end customers.
Do I need professional installation?
Do I need professional installation?
For commercial systems, we strongly recommend it. Proper antenna placement, cable routing, and signal optimization make the difference between a system that works and one that doesn't. We coordinate professional installation, or provide technical guidance if you're working with your own installer or IT team.
What if a signal booster won't work for my building?
What if a signal booster won't work for my building?
We evaluate your situation before you spend anything. If a booster won't solve your problem, we'll tell you upfront and explain what will. For buildings that need a full distributed antenna system, we can design hybrid DAS solutions or refer you to an active DAS partner.

