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Cellular internet backup

Keep taking payments during outages with internet backup.

A cellular backup line switches in automatically when your main connection fails, keeping your registers and phones operating.

Automatic failover during an outage

A cellular line switches in automatically when your main line fails, keeping your payments, phones, and door codes operating until service is restored.

Pick your kind of placeChoosing a place changes the timeline to show what keeps working there during an internet outage.

Main lineCarrier lineCellular backupCellular modemGatewayShop
  • Card reader
  • Desk phones
  • Door codes
  • Register
UniFi Network app: the ISP Health bar and the Live Throughput chart
UniFi Network app: ISP health and live throughput.

Names and times are an example.

Network access controls

By default, every network can use your backup. Individual networks can be excluded, so guest Wi-Fi can stay off cellular while card terminals and phones use it.

A customer in a rain jacket taps a card on a card reader in a small shop while the storm falls outside
Main line up
  • Card terminalsPaymentsOnline · main line
  • PhonesDesk and cordlessOnline · main line
  • Door codesKeypads and locksOnline · main line
  • Guest Wi-FiCustomers and visitorsOnline · main line

Names and times are an example.

Backup internet connection options

A gateway manages your internet traffic. Compare a cellular backup against adding a second wired internet line alongside your first.

GWMain line5GOnly internet lineTowerModemDifferent carrier networkSecond line
Cellular backup lineSecond wired line5G business internet
Second pathCellular network of a different carrierA second wired line alongside the firstA 5G modem that is the only internet line, at a site with no wired line
Reaches the gatewayModem plugs into any PoE port and reaches the gateway through a tunnel over the networkA gateway WAN port: up to 4 on the Cloud Gateway Ultra and Max, up to 6 on the Cloud Gateway FiberPlugs into the gateway WAN1 or WAN2 port, powered by a PoE adapter
Gateway decidesTakes over when the main line fails, hands back when it returnsFails over between the lines, or balances load across bothTreats the 5G modem as a standard internet connection; with more than one line it can fail over or balance load
NeedsIts own data plan, and signal measured inside the building firstA free WAN port on the gatewayA 5G Max model or the 5G Backup, and its own data plan

Cellular hardware options

Available cellular devices include the LTE Backup Pro, 5G Backup, 5G Max, 5G Max Outdoor, and Dream Router 5G Max.

Installation process

  1. 1

    Site survey and measurement

    Cellular signal is measured inside your building before quoting a backup. Coverage is agreed before installation.

  2. 2

    Device placement

    Your backup unit mounts where signal is strongest and reaches your gateway through a tunnel over your local network.

  3. 3

    System configuration

    Networks are assigned to your backup. A data cap and a warning threshold can be set on your cellular device.

  4. 4

    Handover and testing

    Your main line is disconnected on purpose and your changeover is observed. Handover lists detail what is covered and not covered.

An outdoor cellular modem mounted on a pole

Common questions

Book your backup installation today

Call or request a walkthrough to keep your business operating during internet outages.

CharlestonIsle of PalmsFolly BeachKiawahHilton HeadBlufftonBeaufortSavannah
Call (844) 422-7000
CloudCentric · Mount Pleasant, SC · serving Charleston and the Lowcountry(844) 422-7000