Blog - ISPTek

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...

Cellular

Best SIM Card Plans for UniFi 5G Max in 2026

June 1, 2026

Check out our data plans here! The UniFi 5G Max is one of the most popular 5G cellular modems for UniFi network deployments — but buying the hardware is only half the equation. Without the right SIM card data plan,...

Cellular

Ubiquiti U5G Data Plans: Pooled, Unlimited, and Everything You Need to Know

May 21, 2026

Check out our data plans here! The Ubiquiti UniFi 5G Backup (U5G) is one of the most interesting devices to hit the cellular backup market in years — a $99 PoE-powered 5G modem that plugs directly into any UniFi port...

Cellular

Cellular Internet for Construction Sites: No ISP, No Problem

May 5, 2026

Construction sites need reliable internet connectivity for the same reason every modern business does — project management software, cloud document access, video surveillance, equipment telematics, and crew communications all run over the internet. The difference is that construction sites don’t...

Cellular

Best Cellular Data Plans for Peplink Routers: MSP Sizing Guide

April 21, 2026

Peplink makes some of the most capable multi-WAN routers in the SMB and enterprise space, and cellular is almost always in the picture — whether as a failover WAN, a primary connection at a site without wired ISP options, or...