Articles

Practical notes on IoT connectivity operations.

Field notes and practical explainers for teams managing SIMs, devices, APNs, usage, support and compliance across deployed IoT fleets.

Connectivity strategy

Why IoT SIM management is not only a data problem

Explains why real IoT deployments need SIM-to-device mapping, usage intelligence, APN awareness, support workflows and monthly reporting.

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NB-IoT

When NB-IoT makes sense for South African field devices

A practical guide to low-power devices, small payloads, APN provisioning, battery life expectations and deployment constraints.

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APN design

Public APN first, private APN when the risk demands it

A simple decision guide for moving from normal APN connectivity to private APN, fixed IPs, firewalling and VPN-routed architectures.

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Operations

How a SIM fleet audit can uncover hidden IoT costs

Shows how unused SIMs, unmapped devices, abnormal data spikes and inactive assets create operational and financial leakage.

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eSIM

Where eSIM fits in sealed and remote IoT devices

Introduces eSIM readiness, EID records, profile lifecycle management and the operational value of avoiding physical SIM swaps.

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Compliance

Building a compliance-aware IoT connectivity service

Frames the importance of ICASA exemption alignment, upstream agreements, RICA workflows, POPIA controls and clean customer records.

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