When setting up a 4G or 5G router, one key component to consider is the type of SIM card you’ll need. You might be able to utilize an eSIM with some devices, but most will require a physical SIM card. These cards come in various sizes and types, and selecting the right one is the […]
Tag: SIM
AirLink OS 4.1.30 Upgrade Issue for Semtech (Sierra Wireless) Routers
In a recent technical bulletin released on March 4, 2024, Semtech’s Enterprise Solutions Product Management has highlighted a critical issue related to the upgrade process to AirLink OS 4.1.30. Users of Airlink RX55, XR80, and XR90 routers, particularly those who made specific configuration changes on their routers, may face a substantial challenge that could result […]
What is the Difference Between Dual SIM and Dual Modem Solutions?
If you’re in the market for a cellular solution for your primary or backup/ failover uses, you might find the number of options overwhelming. There are several factors that go into selecting the appropriate router for any application. One important thing to consider is whether you need a solution with dual SIM card slots or […]
SIM vs. eSIM vs. iSIM – What is the Difference?
SIM stands for Subscriber Identity Module or Subscriber Identification Module. It is known as an integrated circuit (IC) and it’s meant to store the international mobile subscriber identity (IMSI) number and its related key. This data is used to identify and authenticate subscribers on cellular devices. In other words, without this information, you cannot make […]
How Do I Activate My Cellular Device?
Today we’re going to go over some details and tips for activating your cellular modem or router. First, a little background information before you get started. Each cellular device – whether that be your cell phone, a mobile hotspot, or a cellular router – has an IMEI number. This is much like a serial number, […]
Which Cellular Modems Use a Smaller SIM?
Up until more recently, cellular modems – whether that be a USB modem, mobile hotspot, or embedded router – were using the mini, or 2FF size SIM card. Now, we’re starting to see more devices requiring a micro or nano SIM card – like most cell phones use today. Here are some of the most […]
What is difference between eSIM and iSIM?
An iSIM is an integrated SIM built into a system-on-chip (SoC) and is expected to replace the nano-SIM and eSIM found in most modern-day devices. While both an iSIM and eSIM have similar functions, and benefits, there are some notable differences. Most phones still have at least one physical SIM card slot for a nano-sized […]
