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All Topics Building & Debugging Connectivity IoT Strategies Low Power Network Technology News & Press Release Platform Security SIMs Standards Trends Clear filter
at cpol for adding network preference lists
Articles
How to add a Network Preference List (PLMN) to a SIM
Building & Debugging
Network preference lists (PLMNs) are a way to prioritize specific networks over other available networks. Here’s how to set the PLMN using AT commands.
Ping your modem with AT commands
Articles
How to ping your modem using AT commands
Building & Debugging
Checking your modem’s data connection by performing a ping after a successful network attachment can help debug connectivity issues. This blog shows you how.
How to clear the FPLMN list
Articles
How to clear the FPLMN (forbidden network) list on a SIM
Building & Debugging
The FPLMN list on a SIM tells a device which networks it can’t connect to. It reduces failed connection attempts but sometimes needs to be cleared; here’s how.
fleet tracking webinar thumbnail
Video
Navigating Fleet Tracking Challenges: From Deploying to Debugging
Building & Debugging Connectivity IoT Strategies
Discover practical strategies and best practices to tackle common obstacles and drive optimal fleet performance.
Case Story
Helping Ukhozi Tracker overcome network downtime in Africa
Building & Debugging Connectivity SIMs
Ukhozi Tracker is a South Africa-based telematics company that provides telematics solutions for vehicle and fleet management. Onomondo’s solution equips them with the ability to overcome challenges that were previously beyond their control.
Case Story
How Lightbug is enabling new IoT applications
Building & Debugging Connectivity IoT Strategies SIMs
Lightbug produces small asset trackers that only incur costs when they create value. Together, Lightbug and Onomondo have made previously uneconomical IoT solutions a possibility.

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AT+COPS
Articles
AT+COPS: Modes, parameters, and examples
Building & Debugging
atpluscereg
Articles
AT+CEREG: Modes, parameters, and examples
Building & Debugging
at+cgreg
Articles
AT+CGREG: Modes, parameters, and examples
Building & Debugging