📍 Serving Dallas / Fort Worth & the surrounding Metroplex📞 214-471-7753✉️ info@techlinx.info
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Backup Internet and Automatic Failover in Dallas–Fort Worth

A single internet connection is a single point of failure. We design and install backup connections that take over automatically, so card readers, VoIP phones and cloud apps keep working.

Serving all of DFW24/7 emergency lineFree estimates21+ years in IT
Backup Internet & Failover: key components TechLinx installs and supports 📡 Primary ISPLTE / 5GFirewallPOS & VoIPCloud apps

How we handle backup internet & failover

Most small businesses run everything over one internet circuit: payments, phones, email, cameras and cloud software. When a fiber cut or carrier outage takes that line down, the whole business stops, sometimes for hours.

We add a second path to the internet, usually a cellular LTE or 5G router or a second wired circuit from a different carrier, and configure your firewall to fail over automatically. We can also prioritize traffic so that payments and phone calls get the bandwidth first while the backup is in use.

What's included

  • Connectivity assessmentReview of your current circuit, carrier options and what must stay online.
  • LTE/5G failover routersCellular backup with external antennas where signal is weak.
  • Dual-carrier circuitsA second wired connection from a different provider for true diversity.
  • Automatic failover rulesFirewall configuration so traffic switches without anyone touching it.
  • Traffic prioritizationPayments and voice first, large downloads last.
  • Failover testingWe pull the plug on the primary and prove the backup works.

How it works

A clear process from first call to finished work, so you always know what happens next.

  1. Assess

    We check what runs over your internet today and what cannot go down.

  2. Design

    We pick the right backup path and check cellular signal at your site.

  3. Install

    Equipment is installed and configured, usually in a single visit.

  4. Test

    We simulate an outage and confirm everything fails over cleanly.

Who we do this for

We support businesses of every size across the Metroplex, most often:

Retail and POSRestaurantsClinicsOffices on VoIPMulti-site businessesConstruction trailers

Backup Internet & Failover across Dallas–Fort Worth

Technicians are dispatched throughout the Metroplex, including:

Frequently asked questions

Will failover happen automatically?

Yes. Once configured, your firewall detects the outage and moves traffic to the backup connection, then moves it back when the primary returns.

Is cellular backup fast enough?

For payments, VoIP and most cloud apps, yes. We prioritize critical traffic so the backup is used for what matters most.

What if cellular signal is weak inside our building?

We test signal during the site visit and can add external or directional antennas, or recommend a second wired carrier instead.

Can you set this up during an outage?

Yes. Emergency backup internet is one of the most common emergency calls we take.

Tell us what you need

Send a request and we will reply with next steps and a free estimate. For an outage, calling is fastest.

214-471-7753

✉️ info@techlinx.info
📍 Serving Dallas / Fort Worth & the surrounding Metroplex