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Cel-Fi GO G31

Cel-Fi GO G31

3G/4G/LTE Smart Signal Booster

The World’s First All-in-One Cellular Coverage Solution for Indoor/Outdoor Stationary and Mobile Applications.

Designed to solve cellular coverage issues for indoor and outdoor applications, the Cel-Fi GO G31 Smart Signal Repeater is the first carrier-class cellular coverage solution to offer industry-leading signal gain. Through artificial intelligence and Nextivity’s award-winning Intelliboost signal processing, GO G31 delivers the industry’s best voice and data wireless performance. The system is also guaranteed to be unconditionally network safe and does not interfere with other wireless devices. Plus, GO G31 is NEMA 4 rated to provide reliable coverage in any setting.

Industry-Leading Signal Gain: By leveraging Nextivity’s award-winning IntelliBoost® chipset, GO is engineered to deliver unmatched cellular performance and signal gain up to 100 dB, which is over 1000x stronger than any other solution.

Indoor/Outdoor: GO G31 is designed to offer reliable cellular connectivity for indoor and outdoor environments. With its IP54 rating, the system is built to be weather resistant for outdoor use.

3G/4G/LTE Multi-Carrier Support with Carrier Switching: Easily select your network operator/carrier from the WAVE app


Maximum Gain

Industry Leading 3G/4G Voice and Data (65 dB Mobile / 100 dB Stationary depending on the region)

Best Performance

Smart Signal Booster with IntelliBoost® Chipset Smart Technology

Ease of Setup

Easy Setup for Installers and Maximised by AntennaBoost


Mobile Device Application for System Set up and Changing Modes and Carriers

Weather Resistant

IP54 Rated for Indoor or Outdoor Installations

Network Safe

Carrier Approved with No Noise Guaranty



Operator Switching

Selecting your network operator is easy. Just download the Cel-Fi WAVE app and select your Mobile Network Operator/Carrier from the Settings page.

Watch the video


Mode Switching

Switch between Mobile and Stationary through the Cel-Fi WAVE app. Simply connect to your booster and select the Mode from the Settings page.

Watch the video



Providing coverage up to 1,500 m2 per system (15,000 ft2), GO G31 is ideal for a wide range of installations, including commercial properties, government buildings, small manufacturing operations, agricultural settings, rural areas, businesses, and large homes.



The GO G31 all-in-one Smart Signal Repeater is also the best solution for addressing the universal challenge of poor cellular coverage on the move. Simply select the appropriate donor/server antenna bundle to achieve the best voice and data wireless performance for vehicles and boats.




System Features

  • Smart Signal BoosterTM
  • Two Versions available
    – Stationary Unit: includes AC Power Supply
    – Mobile Unit: includes 12V CLA Power Supply
  • A variety of carrier options are available
  • ED User Indicators for Mode and Status
  • P-54 rated for use in harsh conditions
  • Cel-Fi GO is a cabled solution using an outside Donor antenna and an inside Server antenna
  • Selectable modes: WCDMA/LTE/AUTOMATIC
  • Simple, built-in, self-test
  • Unlocked: Cell phones do not need to be registered
  • Support for Cel-Fi WAVE mobile & desktop application
  • End-to-end cellular communication encryption without additional risk of vulnerability
  • Rigid cast-aluminum casing with integrated mounting holes
  • Conduction cooling

Wireless Features

  • Smart Signal BoosterTM
  • Supports voice and data services: WCDMA/HSPA+/LTE (FDD)
  • System Gain:
    – Stationary Unit: Up to 100dB system gain
    – Mobile Unit: Up to 70dB system gain
  • Bluetooth Low-Energy (BTLE) communications with smartphones for connection to the Cel-Fi WAVE mobile app
  • Automatic Gain Control (AGC) based on fast real-time echo-cancellation
  • Advanced digital echo-cancellation (>30dB) and channel select filtering algorithms
  • Cel-Fi actively manages the cellular link between the cell tower and user devices
  • Extremely linear RF front-end
  • Adaptive signal equalisation
  • Based on Nextivity’s 3rd-generation (ARES) chipset

Mobile Network and Network Protection Features

  • Unconditionally network safe
  • Available Carrier Configurations:
    – Telstra (Bands 3/5/28)
    – Vodafone (Bands 3/8/28)
    – Optus (Bands 3/8/28)
  • Cel-Fi supports multiple cellular channels with bandwidths from 5 to 20 MHz
  • Total system relay bandwidth of 20 MHz
  • Support for 3GPP Rel 10 features
  • Seamless integration with the Macro networks
  • Provider-specific booster: Cel-Fi boosts service only for the Operator PLMNIDs the device is authorised and configured for
  • Software-managed system intelligence prevents uplink system gain from exceeding path loss, eliminating unnecessary rise in base station noise level
  • Uplink Muting Mode automatically shuts down uplink cellular transmissions when no active user equipment is detected
  • System shuts down by Operator’s network command or failure detection
  • User/System Registration options available, to help MNOs understand booster deployments

System Benefits

  • Stationary or Mobile (Nomadic) cellular coverage
  • May be used in any number of conventional installation scenarios, or to replace outdated or illegal repeaters
  • Single button control allows user to select WCDMA(3G), LTE(4G) or AUTOMATIC to let GO relay the best available technology
  • Ability to learn and adapt to changing network channels or network reframing
  • No ongoing maintenance needed, nor reliance upon Internet, GPS, or handsets to be configured on the system
  • Software Updates and technical support, with the Cell-Fi WAVE mobile app
  • Any subscriber device from the configured Operator will benefit from improved coverage
  • Cellular communications remain encrypted and secure
  • User Interface (UI) LEDs provide visual feedback for ease of setup
  • Easy to mount
  • Silent operation

Wireless Benefits

  • Mobile Network and Network Protection Benefits
  • Automatically adapts to fit area to be covered, from small vehicles to large homes or offices up to 1200 m2 (13,000 ft2), or more for open spaces
  • The highest performance, fully-certified, signal booster possible in the power class
  • Real-time adapting capability ensures the best possible user experience, in actual user environments, which are constantly changing, with a variety of signals present
  • Bluetooth LE enables the system to communicate with smartphones and the Cel-Fi WAVE mobile app, improving the user experience and adding capability to the product
  • The Linearity of Nextivity’s high-performance precision-calibrated RF front end virtually eliminates Intermodulation Desense (IMD) issues
  • Maximises signal-to-noise (SNR) ratio—provides better data rates without negatively impacting macro cells
  • Allows for 30dB more gain than traditional boosters
  • Cel-Fi remains fully functional, even when there are other RF emitters present

Mobile Network and Network Protection Benefits

  • Supports most network configurations of LTE and UMTS/WCDMA
  • Reduce returns, customer care calls, and provide the best product experience to users
  • Unlike wideband amplifiers, ensure the equipment capex benefits only your network—third-party macro cells are completely unaffected by Cel-Fi GO Network operators can be assured Cel-Fi devices are being used as intended, with registration and location lock option available
  • Completely network safe, doesn’t degrade macro capacity Ultimate control of the devices in the field resides with the network operator
  • Registration options allow control over device deployment & may be used to prevent unauthorised use

Versions Available

  • Mobile: GO unit + 12V CLA adapter
  • Stationary: GO unit + AC adapter


  • 96 to 288 VDC via external supply
  • StExternal supply: 100 to 240 VAC, 47 – 63Hz
  • Power consumption less than 15W per unit

Antenna Requirements

  • 50ohm antenna matching
  • Antenna cables require SMA-Male connectors
  • VSWR <2:1
  • Antennas should support appropriate device band frequencies


  • Ambient operating temperature: 0° to 65°C
  • Storage temperature: -25° to 65°C
  • Relative humidity: 0% to 95%, noncondensing
  • RoHS II 2011/65/EU
  • WEEE (2002/96/EC)
  • ErP 2009/125/EC

Physical Specifications

  • Height: 255 mm | Width: 87 mm | Length: 28 mm | Weight: 600g
  • SMA Female Donor Antenna Connector
  • SMA Female Service Antenna Connector
  • IP54 Rated


  • R&TTE 1999/5/EC
  • R&TTE 1999/519/EC
  • EN 301 489-17, 23
  • EN 301 908-1, 11, 15
  • EN 300-328
  • EN 62311
  • R-NZ
  • RCM Mark
  • EN 60950-1:2006+A11/A12/A1/A2
  • CE Mark
  • CISPR 25
  • ISO 763702
  • 3GPP TS 25.143 Rel.10

Certifications are regional; not all products need or have the same certifications. Please check the specific model number to determine exactly which certifications it has.



Why Rising Connection is using equipment designed and built by Nextivity?

• Designed and built for the most varied conditions in the world including Australian environment.

• Worldwide proven and respected Industry Experience including in the Australian Telecommunications Industry.

• Expertise support and customer focused staff.

• Up to date with technology and bringing to market the best quality technology available for Reliable Commercial use.


This demonstrates to Rising Connection that you will have the Quality, Reliability and Product Support.