Cel-Fi QUATRA 4000

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In-building enterprise cellular system. A hybrid active DAS that solves coverage issues for voice and data.



Cel-Fi QUATRA 4000 is an Active DAS Hybrid that solves the problem of poor cellular coverage in middleprise buildings. Cel-Fi QUATRA 4000 delivers a cellular signal that is up to a 1000 times stronger, utilizing CAT 5e cabling for RF and Power over Ethernet. Cel-Fi QUATRA 4000 can be installed in just days, and at a price point that meets the middleprise budget. Cel-FI QUATRA 4000 is carrier grade, carrier approved and guaranteed network safe.


Key Features

A multi-carrier Active DAS hybrid solution
Industry leading coverage (up to 100dB Max Gain)
Industry leading coverage (up to 100dB Max Gain)
Scalable solution for up to 75,000 ft2
Scalable solution for up to 75,000 ft2
SuperCell or Off-Air modes
SuperCell or Off-Air modes
All digital solution (Cat5e PoE/RFoE)
All digital solution (Cat5e PoE/RFoE)
Network safe and carrier approved
Network safe and carrier approved


Cel-Fi QUATRA 4000 Network Unit

The Network Unit (NU) is the hub of the system. The scalable design works with one to six Coverage Units to provide up to 75,000 ft2 (7,000 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

Model Number:  › Q44-1234CNU


Cel-Fi QUATRA 4000 Coverage Unit

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

Model Number: › Q41-5ECU


Antenna Options

Cel-Fi Micro-Panel Antenna (included)
Cel-Fi Micro-Panel Antenna (included)
Cel-Fi LPDA-R Antenna
Cel-Fi LPDA-R Antenna
Cel-Fi Low-Profile Antenna
Cel-Fi Low-Profile Antenna
Cel-Fi QUATRA 4000 Range Extender
Cel-Fi QUATRA 4000 Range Extender

Tools & Software

Cel-Fi WAVE Portal

Cel-Fi WAVE Portal

The Cel-Fi WAVE Portal is a cloud-based remote management platform that enables device management and maintenance of Cel-Fi QUATRA systems. The Cel-Fi WAVE platform is designed to also work on mobile phones which facilitates ease of use on site.

Learn More


The Cel-Fi COMPASS is an RF site utility that enables installers and integrators to install and optimize the Cel-Fi QUATRA 4000. The Cel-Fi COMPASS requires the Cel-Fi WAVE PRO app and this complete solution enables installation and optimization of systems without
the need for local Internet Connectivity.

Learn More

Tech Specs

For Use On



AT&T Configurations:
Bands 2, 4, 5, 12, 25 and 30*

Sprint Configurations:
Bands 2, 25, 26 and 41*

T-Mobile Configurations:
Bands 2, 4, 12, 25 and 71**

Verizon Configurations:
Bands 2, 4, 5, 13 and 25

Integration Models:
Cel-Fi QUATRA 4000, Part 20: 2/4/5/12/13/25/26/71
Cel-Fi QUATRA 4000i, Part 90: 2/4/5/12/13/25/26/30/41/71

* Bands 30 and 41 are Part 90 only
** Band 71 is pending FCC approval

Network Unit Dimensions


Coverage Unit Dimensions


Power (NU only)

54 VDC @ 2.22 Amp via external supply (51.3 to 56.7 VDC tolerance)
External supply: 100 to 240 VAC, 47 – 63 Hz
Power consumption less than 120W max
Network Unit provides power to Coverage Units over Cat 5e (PoE)


Operating temperature: 0° to 40°C
Max surface temperature: 44°C (measured at 30°C ambient)
Relative humidity: 0% to 95% (non-condensing)
Convection Cooling

External Ports

Interface type: RJ45
CUs supported: 6
Cables per CU: 2

RF Port Connector: N-type (female)


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