Field Notes

Insights from the African comms frontier

Deployment war stories, network strategy, compliance briefings and product deep-dives — written by the engineers and operators running PoC fleets from Cape to Cairo.

From Cape to Cairo: Building a Single PoC Fleet Across 12 Carriers
Pan-AfricanFeatured

Network

From Cape to Cairo: Building a Single PoC Fleet Across 12 Carriers

How multi-IMSI SIMs and carrier-agnostic core networks keep field teams connected as they cross MTN, Vodacom, Safaricom and Orange footprints in a single shift.

Apr 22, 2026 8 min
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Latest articles

Why South African Armed-Response Operators Are Retiring Their Repeaters
South Africa

Security

Why South African Armed-Response Operators Are Retiring Their Repeaters

A look at Sandton-based control rooms moving 2,400+ reaction officers off licensed VHF onto LTE PoC — and the response-time gains they unlocked.

Mar 28, 2026 6 min
Copperbelt Connectivity: PoC Across DRC and Zambian Mining Concessions
DRC / Zambia

Mining

Copperbelt Connectivity: PoC Across DRC and Zambian Mining Concessions

Lessons from rolling out push-to-talk between Lubumbashi processing plants and Kolwezi pit operations, where coverage was once impossible.

Mar 4, 2026 9 min
Lagos Logistics: Cutting Dispatch Latency on the Apapa Port Corridor
Nigeria

Logistics

Lagos Logistics: Cutting Dispatch Latency on the Apapa Port Corridor

Nigerian haulage operators are replacing WhatsApp groups with structured PoC channels — here's the operational impact on 18-hour port turnarounds.

Feb 8, 2026 7 min
Lone-Worker Safety on Kenyan Tea Estates: GPS, Geofencing and Panic Alerts
Kenya

Workforce Safety

Lone-Worker Safety on Kenyan Tea Estates: GPS, Geofencing and Panic Alerts

How estates across Kericho and Nandi are using man-down detection and geofenced alerts to protect pluckers and field supervisors.

Jan 15, 2026 5 min
Mombasa–Nairobi SGR Corridor: Real-Time Visibility for Cross-Border Freight
East Africa

Logistics

Mombasa–Nairobi SGR Corridor: Real-Time Visibility for Cross-Border Freight

Building unified dispatch over the Northern Corridor, from Mombasa port through Malaba into Uganda and Rwanda.

Dec 22, 2025 8 min
Beyond TETRA: When PoC Becomes the Sensible Upgrade Path
Pan-African

Technology

Beyond TETRA: When PoC Becomes the Sensible Upgrade Path

A frank comparison of TETRA, DMR and broadband PoC for African operators — including the TCO math most vendors won't show you.

Nov 28, 2025 10 min
Niger Delta Oil & Gas: ATEX-Rated PoC for Hazardous Environments
Nigeria

Oil & Gas

Niger Delta Oil & Gas: ATEX-Rated PoC for Hazardous Environments

Intrinsically-safe LTE handhelds are reshaping upstream comms across Bayelsa and Rivers State assets.

Nov 4, 2025 7 min
Cairo Smart-City Dispatch: Coordinating 6,000+ Workers on the NAC Build
Egypt

Construction

Cairo Smart-City Dispatch: Coordinating 6,000+ Workers on the NAC Build

Inside the unified comms architecture supporting subcontractor coordination across Egypt's New Administrative Capital construction.

Oct 11, 2025 9 min
AES-256 Voice in Practice: Encryption That Survives a Carrier Audit
Pan-African

Compliance

AES-256 Voice in Practice: Encryption That Survives a Carrier Audit

What end-to-end encryption actually means on a PoC network, and how to evidence it for POPIA, NDPR and Kenya DPA compliance reviews.

Sep 17, 2025 6 min
Mozambique LNG: Lessons from Comms Continuity in High-Risk Theatres
Mozambique

Oil & Gas

Mozambique LNG: Lessons from Comms Continuity in High-Risk Theatres

Cabo Delgado operations require comms that survive both cyclones and convoy operations. Here's the architecture that holds up.

Aug 24, 2025 8 min
Western Cape Wine Country: PoC for Seasonal Agri-Workforces
South Africa

Agriculture

Western Cape Wine Country: PoC for Seasonal Agri-Workforces

How Stellenbosch and Paarl estates manage 1,200-strong harvest teams with bring-your-own-device PoC apps over Vodacom and MTN.

Jul 31, 2025 5 min
Cross-Border Group Calls: Roaming Strategy for SADC Operators
SADC

Network

Cross-Border Group Calls: Roaming Strategy for SADC Operators

How to design talkgroups that survive a border crossing without re-registration delays, between South Africa, Botswana and Namibia.

Jul 7, 2025 7 min
Ghana Cocoa Supply Chain: From Buying Station to Tema Port
Ghana

Agriculture

Ghana Cocoa Supply Chain: From Buying Station to Tema Port

Licensed buying companies are using PoC to track sourcing fleets across Ashanti and Western Region cocoa belts in real time.

Jun 13, 2025 6 min
Sub-200ms PTT: The Latency Budget That Decides Adoption
Pan-African

Technology

Sub-200ms PTT: The Latency Budget That Decides Adoption

A technical breakdown of where latency hides in a PoC stack — codecs, jitter buffers, MCPTT signalling — and how to keep it under the perceptual threshold.

May 20, 2025 9 min
Casablanca to Dakar: Building a French-Speaking Operator's PoC Stack
West Africa

Deployment

Casablanca to Dakar: Building a French-Speaking Operator's PoC Stack

Localisation, RTL/LTR considerations and Orange-network integration for Francophone West Africa deployments.

Apr 26, 2025 7 min
Rural Coverage Reality: When 2G Is the Only Game in Town
Pan-African

Network

Rural Coverage Reality: When 2G Is the Only Game in Town

Low-bandwidth PoC profiles, store-and-forward voice, and the engineering tricks that keep teams connected outside 4G footprints.

Apr 2, 2025 8 min
Hospital Campus Comms: PoC in Johannesburg's Private Healthcare Networks
South Africa

Healthcare

Hospital Campus Comms: PoC in Johannesburg's Private Healthcare Networks

Porters, security and clinical engineering on a single talkgroup tree — without disrupting the medical-grade WiFi.

Mar 9, 2025 6 min
Ethiopian Industrial Parks: PoC as Shared Tenant Infrastructure
Ethiopia

Manufacturing

Ethiopian Industrial Parks: PoC as Shared Tenant Infrastructure

How operators at Hawassa and Bole Lemi industrial parks are offering multi-tenant comms as a value-added service to garment manufacturers.

Feb 13, 2025 7 min
The Control Room of 2027: AI Triage, Live GPS, and Voice-First Workflows
Pan-African

Future

The Control Room of 2027: AI Triage, Live GPS, and Voice-First Workflows

What modern African NOCs are building next — and how to design today's dispatch deployment so it survives the next three years.

Jan 16, 2025 10 min

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