Blog - ISPTek

Check out our data plans here! A wired ISP outage used to mean a small business simply stopped working until the circuit came back. No internet, no payment processing, no cloud software, no communication with suppliers or customers — just...

Cellular

Verizon vs. AT&T vs. T-Mobile for Business Cellular Backup: How to Choose

August 31, 2026

Check out our data plans here! When you’re choosing a cellular SIM card plan for a backup router or modem, the carrier matters more than most people expect. Verizon, AT&T, and T-Mobile have meaningfully different network characteristics — different band...

Cellular, MSP Resources

Why Your Cellular Backup SIM Needs a Static IP Address

August 27, 2026

Check out our data plans here! Most businesses activating a cellular SIM card for the first time don’t think about IP addressing until something breaks. A VPN tunnel drops when the cellular link takes over. Remote monitoring tools lose connection...

Cellular, MSP Resources

How Pooled Cellular Data Plans Save Multi-Location Businesses Money

August 24, 2026

Check out our data plans here! If you’re managing cellular connectivity across more than one business location, you’ve probably run into the same problem: each site has its own SIM, its own carrier plan, its own renewal date, and its...

Cellular

LTE Backup for Retail: Keeping POS Systems Online During ISP Outages

August 20, 2026

A retail ISP outage isn’t a minor inconvenience — it’s a hard stop on revenue. Card readers go offline. Online orders stop processing. Inventory systems lose connectivity. Guest WiFi disappears. And unless cellular backup is already installed and running, there’s...

Cellular

Why T-Mobile Home Internet Doesn’t Work With UniFi (And What Does)

July 2, 2026

Check out our data plans here! If you’ve tried inserting a T-Mobile Home Internet SIM into a UniFi 5G Max or Dream Router 5G Max and wondered why nothing works — you’re not alone. T-Mobile Home Internet is one of...

Cellular

Public Static IP for UniFi Cellular: Why MSPs Need It for Remote Management

June 5, 2026

Check out our data plans here! Cellular failover solves one problem — keeping a site online when the primary ISP goes down. But it creates another one that most MSPs don’t discover until the first outage: when the wired ISP...

Cellular

UniFi 5G Max Carrier Compatibility: Verizon, AT&T, and T-Mobile Compared

June 3, 2026

Check out our data plans here! The UniFi 5G Max is certified for Verizon, AT&T, and T-Mobile — but “certified” doesn’t tell you which carrier delivers the best real-world performance at your specific sites. Each carrier deploys different 5G and...