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Multi-IMSI: Global Connectivity & Flexibility for IoT Devices

Multi-IMSI overview

Multi-IMSI (International Mobile Subscriber Identity) is a technology that allows a single IoT device to store multiple SIM profiles, each tied to different mobile network operators. This capability enables the device to switch between networks dynamically based on factors such as coverage, cost, or performance, ensuring seamless connectivity in global deployments. Multi-IMSI technology is particularly beneficial for IoT solutions that operate across borders, in remote areas, or in regions with limited network infrastructure. By providing the flexibility to connect to different operators and avoid high roaming charges, multi-IMSI optimizes network performance and reduces operational costs, making it a key enabler for large-scale, cost-effective IoT solutions.

How multi-IMSI works

Imagine you're on a road trip, driving through different countries with varying mobile network providers. Instead of constantly switching SIM cards or worrying about roaming charges, your phone seamlessly hops between local networks, ensuring you stay connected no matter where you are. That's essentially what multi-IMSI does for IoT devices, but on a much larger scale.

Each multi-IMSI-enabled device can store multiple IMSI profiles (essentially digital identities), with each profile linked to a different mobile network operator. As the device moves through different areas or countries, it automatically selects the best network based on availability, performance, or cost. Think of it as a smart navigator, always choosing the best route to ensure smooth, uninterrupted connectivity.

For instance, if an IoT device travels from one country to another, it doesn't need to worry about whether it can connect to the new network. It simply picks the best available option, swapping to a local operator's profile if needed. And, if that operator’s network quality isn’t optimal, the device can switch again to another provider, ensuring that connectivity is never compromised.

This flexibility makes multi-IMSI ideal for global IoT deployments, reducing the hassle of roaming fees, improving coverage, and boosting reliability, all while keeping operational costs low. It's like having a personal travel guide for your IoT devices, ensuring they’re always on the best network for their needs.

Key features and benefits of multi-IMSI

Multi-IMSI allows an IoT device to have multiple IMSI numbers, each linked to a different mobile network operator. This enables the device to seamlessly switch between different mobile networks based on the optimal network availability at any given time.

Here’s why this is significant.

Global roaming

Multi-IMSI allows IoT devices to automatically switch to the best local network as they cross borders, avoiding roaming charges and ensuring seamless connectivity.

Network flexibility

With multiple IMSIs, IoT devices can connect to various networks, offering adaptability for applications like fleet management and smart meters.

Cost efficiency

Multi-IMSI enables IoT service providers to select the most affordable network based on data pricing and quality, reducing operational costs.

Improved connectivity

By switching between networks, Multi-IMSI ensures consistent connectivity, even in areas with limited coverage from a single provider.

Multi-IMSI for IoT is a solution that provides network independence, cost savings, and reliable global connectivity, all of which are critical for the growing demands of the IoT ecosystem. Whether deployed for fleet management, smart meters, or other mission-critical applications, multi-IMSI ensures IoT devices remain operational, efficient, and uninterrupted, regardless of geographical boundaries.

Learn more about Pelion’s global connectivity solutions.

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