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Nextivity CEL-FI GO G43 Smart Commercial Cellular Signal Booster

Icon Coverage Up to 50,000 Sq Ft
Coverage Up to 50,000 Sq Ft
Icon 5G & 4G LTE Amplification
5G & 4G LTE Amplification
Icon IntelliBoost Tech, Gain Up to 100 dB
IntelliBoost Tech, Gain Up to 100 dB
Icon Multi-Carrier Support
Multi-Carrier Support
Icon FCC Certified
FCC Certified
Icon Cloud Monitoring via WAVE Portal
Cloud Monitoring via WAVE Portal

Reliable Multi-Carrier Coverage for Small-Box Stores and Branch Offices

The CEL-FI GO G43 by Nextivity is designed to solve in-building cellular signal challenges for retailers, convenience stores, quick-serve restaurants, and other small businesses. Improving 5G/4G LTE coverage for up to three carriers, it keeps customers, staff, and point-of-sale systems connected.

Featuring Nextivity’s IntelliBoost technology, the GO G43 processes and boosts each carrier’s signal individually. Echo cancellation and channel filtering reduce noise and interference, maximizing performance while protecting the integrity of the cellular network. With up to 100 dB of gain, the GO G43 overcomes weak signal challenges where other solutions would fall short.

Remote monitoring and management through the Nextivity WAVE Portal provide real-time visibility into system performance. Integrators and IT teams can track system health, receive alerts, launch software updates, and adjust settings from anywhere.

Under optimal conditions, the GO G43 can cover up to 50,000 sq ft. Our team of certified CEL-FI installers will design and deploy the right GO G43 system for your coverage requirements and budget. Give us a call at 1-800-420-3211 for a free consultation.

Need multi-carrier coverage for larger commercial spaces?

Check out the Nextivity QUATRA 4000c Smart Enterprise Booster

Does Nextivity CEL-FI GO G43 Cover Your Building?

Answer four quick questions. We'll tell you if Cel-Fi is the right fit.

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CEL-FI GO G43 Technical Specifications

Specifications

Parameter Specification
Frequency Bands2/4/5/12/13/25
Relay Channel Bandwidths (MHz)5/10/15/20
Networks4G/5G
Network ProtocolsLTE/DSS/NR*
Antenna TechnologySISO
Network SelectionAutomatically best available (WAVE Portal for manual setting)
Duplex ModesFDD
# of Relay Bands (max.)6
Relay Bandwidth per Donor Port (MHz max.)20 + 20
Output Downlink Power, All Bands (dBm max. per band per port)17
Output Downlink Power, All Bands (dBm max. per channel per port)12
Output Uplink Power, Bands 2/4/25 (dBm max.)22
Output Uplink Power, Bands 5/12/13 (dBm max.)20
System Gain (dB max.)100
Enterprise-Grade Echo Cancellation (dB min.)30
Return Loss (dB typ.)-8
Impedance (Ω nom.)50

*5G NR available with software update.

Bands

Band Downlink (MHz) Uplink (MHz) Max. Relay BW (MHz)
21930–19901850–191020
42110–21551710–175520
5869–894824–84915
12729–746699–71610
13746–756777–78710
251930–19951850–191520

Interface

Parameter Specification
Donor RF Connector3x N-type (f)
Server RF Connector3x N-type (f) (2x N-type (f) terminated)
DC InputPower DIN, 4 Pin
Power & System Status3x Bi-color LED (Green/Red)
LAN Status1x LED (Green)
Factory Debug Only3x USB 2.0 Micro-B
System Management & SW UpdatesRJ45 for WAVE Portal for Desktop
Standard Specification
3GPP TS 25.143 Rel 13
3GPP TS 36.143 Rel 13
FCC Compliant
Part 15, Part 20, Part 22, Part 24, Part 27
RoHS3 EN 63000: 2018
UL Yes
ISED Yes

Power Supply

Parameter Specification
Power Consumption (W max.)102
Input Voltage (VDC)11.4 to 12.6
Input Current (A max.)8.5
Power Supply PlugType A (US)
Power Supply AC Cable18 AWG
Power Supply Cable Length (ft (m))6 (1.85)
Power Supply DC Cable16 AWG
Power Supply DC Cable Length (ft (m))3.3 (1)

Environmental

Parameter Specification
Operating Temperature (°F (°C))32 to 104 (0 to 40)
Storage Temperature (°F (°C))-31 to 158 (-35 to 70)
Heat DissipationPassive Convection
Surface Temperature (°F (°C) max. at ambient)111.2 (44)
Non-condensing Humidity (%)0 to 95
Ingress Protection RatingIPX0

Mechanical

Parameter Specification
Main Unit Dimensions (in (mm))17.4 x 12.3 x 3.8 (441 x 312 x 97)
Main Unit Weight (lbs (kg))15.4 (7.0)

CEL-FI GO G43 Configurations

The CEL-FI GO G43 offers flexible deployment to meet varying small business layouts and coverage requirements. The IntelliBoost-powered amplifier supports up to three donor antennas and up to nine server antennas, delivering up to 50,000 sq ft of coverage under optimal conditions. Our team will tailor a unique GO G43 solution to fit your space.

Three outdoor antennas capture available 5G and 4G LTE signals, each dedicated to a specific cellular provider. Amplified signals are broadcast by four server antennas, improving multi-carrier coverage in up to 22,000 sq ft*.

*Coverage values are estimated. Actual results vary based on outdoor signal conditions and building layout.

Configurations

Three outdoor antennas capture available 5G and 4G LTE signals, each dedicated to a specific cellular provider. Amplified signals are broadcast by nine server antennas, improving multi-carrier coverage in up to 50,000 sq ft*.

*Coverage values are estimated. Actual results vary based on outdoor signal conditions and building layout.

Configurations

CEL-FI GO G43 Case Studies

See how organizations eliminated dead zones with CEL-FI GO G43.

See All Case Studies

Johnson Automotive

Automotive
Johnson Automotive case study

Stronger multi-carrier coverage across the first floor, cutting delays in the service department.

Learn More

Frequently Asked Questions

Who Is the CEL-FI GO G43 Best For?

The CEL-FI GO G43 is ideal for small-box stores and branch offices, including:

  • Gas stations, convenience stores, and mini-marts
  • Fast food or quick-serve restaurants
  • Banks and other businesses with branch offices
  • Gift shops, clubhouses, waiting areas, and other small retail spaces
  • Charging stations
How Much Coverage Can I Expect from the CEL-FI GO G43?

The GO G43 covers up to 50,000 sq ft under optimal conditions. Actual coverage will depend on your outdoor signal strength and tailored system configuration.

Does the CEL-FI GO G43 Support 5G?

Yes. The GO G43 supports 4G LTE and 5G NR on bands 2, 4, 5, 12, 13, and 25. It does not support C-band (n77) or other mid-band 5G frequencies such as n41.

For C-band 5G coverage, consider the Nextivity QUATRA 100M 5G DAS.

Does the CEL-FI GO G43 Have to Boost Three Carriers?

The GO G43 can be set up to boost one, two, or three carriers. It just depends on what your building needs. The GO G43 is compatible with all US carriers.

Does the CEL-FI GO G43 Require a Professional Installation?

A professional installation is required to ensure proper component placement for maximum performance. Our team of certified CEL-FI installers can handle everything from design to commissioning. Give us a call at 1-800-420-3211 for a free consultation.

How Is the CEL-FI GO G43 Managed After Installation?

The CEL-FI GO G43 can be managed through the Nextivity WAVE Portal. Integrators and IT teams can monitor system performance, receive alerts, change configurations, and push software updates at any time. Issues can often be found and fixed remotely, without an on-site visit.