What Satellite IoT, 5G RedCap, SGP.32 and 6G Mean for IoT Connectivity

Satellite IoT, early 6G concepts, 5G RedCap and the GSMA SGP.32 standard are shaping how IoT devices connect. Together, these technologies expand coverage, balance performance and efficiency, and simplify global device management, giving organisations more flexible options for deploying and operating IoT at scale.

The evolution of IoT connectivity is driven by a combination of technologies that extend coverage, improve performance and simplify how devices are managed throughout their lifecycle. Several connectivity approaches are becoming increasingly relevant as organisations look to support more distributed, resilient and scalable IoT deployments.

Insights shared across the industry highlight how satellite connectivity, reduced-capability 5G, early thinking around 6G and new eSIM standards are converging to address long-standing limitations in IoT connectivity.

Satellite IoT Extends Connectivity Beyond Terrestrial Networks

Terrestrial cellular networks do not provide universal coverage, particularly in remote, rural, maritime or hard-to-reach environments. Satellite IoT connectivity addresses these gaps by enabling devices to connect where terrestrial infrastructure is unavailable or unreliable.

Advances in low Earth orbit satellite networks are improving latency and reliability, making satellite connectivity more practical for a wider range of IoT use cases. Rather than replacing cellular networks, satellite IoT typically acts as a complementary layer that improves resilience and global reach.

This approach is increasingly relevant for applications such as asset tracking, logistics, energy infrastructure and environmental monitoring, where maintaining connectivity across wide geographic areas is essential.

6G Concepts Point to Future-Ready IoT Networks

Commercial 6G networks are still several years away, but research and early discussions are already shaping expectations for what future connectivity could enable. Proposed capabilities include ultra-low latency, higher data efficiency and deeper integration of artificial intelligence into network management.

For IoT, these capabilities are expected to support more complex and time-sensitive applications, including advanced automation, connected infrastructure and large-scale coordination between devices and systems. While widespread adoption is not expected before the end of the decade, early work on 6G helps guide long-term planning for connectivity-dependent solutions.

5G RedCap Balances Capability and Efficiency

5G RedCap, or Reduced Capability, is designed as a streamlined version of 5G for IoT devices that do not require the full capabilities of standard 5G. It focuses on balancing performance, energy efficiency and cost, making it suitable for a range of mid-tier IoT applications. By reducing complexity, RedCap enables more efficient deployments while still supporting use cases that sit between low-power technologies and full 5G.

SGP.32 Simplifies eSIM Management at Global Scale

The GSMA SGP.32 standard introduces a standardised approach to remote eSIM provisioning for IoT devices. It is designed for large-scale, distributed deployments where devices may be difficult or impossible to access physically.

By enabling remote, zero-touch provisioning and provider-agnostic connectivity management, SGP.32 reduces the operational complexity associated with managing SIM profiles across regions and operators. This makes it easier to deploy the same device hardware globally and adapt connectivity over time without replacing physical components.

SGP.32 is particularly relevant for organisations managing large fleets of connected devices that must operate reliably across multiple markets and regulatory environments.

Summary

IoT connectivity is shaped by a combination of complementary technologies. Satellite IoT extends coverage beyond terrestrial networks, 6G research points toward future performance and automation, 5G RedCap offers an efficient option for mid-tier devices, and the SGP.32 standard simplifies global eSIM management. Together, these developments give organisations a broader and more flexible set of tools for building resilient and scalable IoT deployments.

This article is adapted from the original version published on the **Telenor IoT blog**.