The global connectivity industry once again gathered in Barcelona for the annual Mobile World Congress 2026, one of the world’s most influential technology exhibitions. Held from March 2–5, 2026 at the Fira Gran Via venue in Barcelona, Spain, the event brought together leading telecom operators, technology providers, IoT innovators, and enterprise solution vendors from around the world. (MWC Barcelona) As the industry continues to evolve toward intelligent connectivity, this

Voice communication at the industrial site At a remote pumping station, port, mine or process area, staff may need a voice path to an operator or maintenance team. The design decision is which endpoint and voice service will meet that need over the site network, and how the site will communicate when that path is unavailable. Assess wiring, carrier service, endpoints, power, access control and maintenance using site-specific inputs; a general comparison cannot establish a pro

What is eSIM eSIM describes a remotely provisioned SIM ecosystem using an eUICC to securely install and manage operator profiles. An eUICC can be removable, soldered into equipment or integrated into a suitable secure hardware element. It is not simply a physical SIM replaced by software. Changing the subscription without swapping cards requires compatible hardware, firmware, provisioning services and operator permission. Core characteristics of eSIM include: Form factor: Rem