On February 22, 2022, AT&T will phase out its 3G network in the United States, which will affect cellular IoT devices currently deployed on its 3G network. Some 4G LTE modules and devices will also be impacted by the 3G AT&T network sunset – even if they are connected to 4G.
The AT&T 3G shutdown will impact the following Ewon devices:
| 3G Devices | Hardware Upgrade Recommendations |
|---|---|
| Ewon Cosy 131 3G – Model EC6133D | Ewon Cosy 131 4G (USA – North America): EC6133H Shop Now >> |
| Flexy Extension Card 3G Cellular – Part # FLB 3202 | Ewon Flexy 4G extension card (USA – North America): FLB 3205 Shop Now >> |
The AT&T sunset will also affect some 4G LTE capable modules and devices – even if they are connected to 4G. This is due to 2 phases:
Recommendation #1: Ewon firmware update
Recommendation #2: Ewon modem update
The modem firmware 20.00.507 is already embedded in:
You can find the firmware version and upgrade on the Ewon website or contact an MSI TEC network engineer.
When will Verizon shutdown their 3G network?
Verizon’s plans to retire 3G technology has been extended to the end of 2022. To avoid being left without service, the time to upgrade your Verizon 3G IoT devices is now. As a Verizon partner, we are uniquely qualified to help with your transition from 3G. Contact us for more information.
We’re excited to introduce Moxa’s new portfolio of x86 industrial computers (IPCs) designed to meet the growing demand in the industrial sector for data connectivity and real-time processing at the industrial edge. As more industries
Engineers are problem solvers by nature. When presented with a cybersecurity issue, their immediate focus is often on finding a solution. This instinctive reaction can be beneficial in many scenarios, but it can also have
We’re thrilled to announce that MSI TEC has been awarded the prestigious 2023 Platinum Award for Global Sales Growth at Moxa’s Global Distribution Summit in Taiwan. MSI TEC received the award for achieving the highest
Whitepaper | Application Notes Moving toward Industry 4.0 is a challenge. When the number of connected field devices increases in industrial control systems, your network infrastructure needs to be able to deliver tremendous amounts of
If you or your customer is using the Microhard LTECube-CAT4-NA2 and would like to upgrade to Wi-Fi, it’s important to confirm whether you’ll be using it on the Verizon network or not. The LTECube-CAT4-NA2 that
To minimize downtime, machine builders and automation engineers need a simplified way to monitor control systems and network status from their SCADA/HMI. The challenges they face related to deploying managed switches is operational complexity, setup
Industrial wireless technology is changing the world as we know it, driving the development of unmanned and remote capabilities to facilitate autonomous and mobile operations in various applications such as material handling, medical care, manufacturing,
Since its launch last month, we’ve been taking the new Moxa EDS-G4000 Ethernet switch out to our customers. They’re impressed with the built-in security, IEC certification, and much more. Here’s the top 5 features that
Be the first to learn about classes, training, webinars, products news and more.
