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IJA Technologies

Knowledge Base

Practical guides for business technology.

Connectivity, network management, security, VoIP, and more — written for the people who run business infrastructure, not just the people who sell it.

Security

How Cloudflare Zero Trust Protects Remote Workers Without a VPN — A Practical Guide for Ghanaian Businesses

If your business has staff working from home, travelling, or operating across multiple locations, you almost certainly have a remote access problem — even if yo…

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Managed Network

How IJA Verify Works: Monitoring Your Network From the Inside Out

When something goes wrong with a business internet connection, there is a predictable sequence of events. A staff member notices the connection is slow or down.…

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Security

How Managed Surveillance Protects Your Business — And What to Look for in a Provider

Most businesses that install surveillance cameras do so reactively — after an incident. A theft, a dispute, a break-in. The cameras are installed, pointed at th…

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Connectivity

Starlink for Business in Ghana: What It Can and Can't Do

Starlink has been one of the most significant developments in Ghanaian business connectivity in recent years. For businesses in areas where fibre is unavailable…

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Guest WiFi

What Is a Captive Portal and How Guest WiFi Can Become a Marketing Asset

When a guest connects to the WiFi at your hotel, restaurant, or lounge and sees a branded login page before they can access the internet, they have encountered…

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Managed Network

What Is a Network Audit and Why Every Business Needs One Before Signing a Managed Service Contract

Before IJA Technologies deploys a single switch or configures a single access point at a new customer site, we conduct a network audit. This is not a formality.…

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Connectivity

What Is Dedicated Internet Access (DIA) and Why It Matters for Business

When businesses shop for internet connectivity, they typically compare packages by speed and price. A 50Mbps package costs less than a 100Mbps package. A 100Mbp…

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Voice

Why Your VoIP Calls Sound Bad — And How to Fix It

VoIP call quality problems are among the most complained-about issues in business technology — and among the most misdiagnosed. When calls sound choppy, echo, c…

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Security

What Is Zero Trust and Why VPNs Are No Longer Enough

For the past two decades, the Virtual Private Network — the VPN — has been the standard tool for securing remote access to business systems. If your staff work…

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Connectivity

Dual WAN Failover: How Businesses in Accra Stay Online When Their Primary Link Fails

Every business in Accra that depends on the internet has, at some point, experienced the same moment: the connection drops, work stops, and someone picks up the…

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Connectivity

What Is Bufferbloat and Why Your Internet Feels Slow Even When It's "Fast"

You upgraded your internet connection. The speed test shows 50Mbps — well above what it was before. And yet the video calls still stutter. The VoIP calls still…

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Managed Network

What Managed Network Services Actually Include — And What to Watch Out For

Managed network services is one of those phrases that sounds specific but means very different things depending on who is saying it.

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Guest WiFi

Guest WiFi for Hospitality: Why a Consumer Router Is Costing You Customers

Every hotel, resort, restaurant, and lounge in Ghana that serves guests offers WiFi. Most of them offer it badly.

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Connectivity

Why Your ISP's SLA Doesn't Mean What You Think It Does

Somewhere in your office there is a contract with your internet service provider. It contains a section called an SLA — a Service Level Agreement. It probably p…

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Connectivity

How to Test Your Actual Internet Speed vs What Your Provider Guarantees

Your provider says you have a 20Mbps dedicated connection. You run a speed test and it shows 19.8Mbps. Everything looks fine.

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Voice

How to Choose the Right VoIP System for Your Business in Ghana

Moving your business phone system to VoIP is one of the highest-return technology decisions a growing business can make. Lower call costs, more flexible feature…

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