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HomeBlogDevOps for 5G Networks: Accelerating Next-Generation Connectivity
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DevOps for 5G Networks: Accelerating Next-Generation Connectivity

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10 mins
12.11.2024
Volodymyr Shynkar CEO and Co-Founder of AppRecode

Volodymyr Shynkar

CEO/CTO

DevOps for 5G Networks: Accelerating Next-Generation Connectivity

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So I was at this tech conference last year, right? And this Verizon engineer was up on stage talking about their 5G rollout. Most people in the audience were asking the usual questions – “how fast is it?” and “when’s it coming to my city?” But then someone asked how they actually managed to deploy thousands of cell sites without everything falling apart.

That’s when things got interesting.

The engineer started talking about DevOps. Not the usual marketing fluff about “digital transformation” – real, practical DevOps. Automation scripts running 24/7. Teams that actually work together instead of throwing problems over the wall. Infrastructure managed like code instead of endless Excel spreadsheets.

And I realized something: everyone’s obsessing over 5G speeds and latency numbers, but the real story is how these networks are actually getting built. Spoiler alert – it’s not what you think.

5G is Way Weirder Than the Marketing Materials Let On

You’ve probably heard the pitch. “5G is 100 times faster than 4G!” “Ultra-low latency!” “Connect everything!” Yeah, all that’s true. But here’s what they don’t tell you.

Speed is Just the Beginning My neighbor works for a hospital that’s testing remote surgery with 5G. Not like, “maybe in the future” testing. They’re doing it now. Surgeons in one city operating on patients in another. The latency is so low – we’re talking one millisecond – that it feels like they’re in the same room. That’s not just faster internet. That’s science fiction becoming reality.

Everything’s About to Get Smart (Whether You Want It Or Not) I live in a city that’s testing smart traffic lights with 5G. Every light knows about traffic patterns, accidents, even events happening across town. My commute’s gotten 15 minutes shorter in the past six months. But here’s the crazy part – the network is handling data from millions of sensors, cameras, and devices all talking to each other constantly.

Custom Networks for Everyone This is the part that blew my mind. 5G doesn’t just give everyone the same service. It creates custom networks – they call them “slices” – for different needs. Emergency services get their own slice that’s always prioritized. Gaming gets a slice optimized for speed. Video streaming gets consistent bandwidth. It’s like having different highways for different types of traffic.

My friend who works in manufacturing told me their factory has its own network slice. All their robots, sensors, and systems communicate on it. When something’s about to break, the network knows before the machine does. They haven’t had an unplanned downtime in eight months.

The Part Nobody Talks About: Building This Stuff is Insanely Hard

Here’s where it gets real. Building 5G networks isn’t like upgrading your home WiFi. It’s more like rebuilding the entire internet from scratch while keeping everything running.

Small Cells Everywhere You know those massive cell towers on hilltops? For 5G, you need small cells every few blocks. On buildings, streetlights, bus stops. My city has been installing them for two years and they’re maybe halfway done. Each one needs power, fiber connections, and careful positioning. And they all need to work together seamlessly.

Network Slicing is a Nightmare Creating those custom network slices sounds simple until you try to do it. It’s like trying to divide a pizza where each slice needs different toppings, different temperatures, and different crust types – all from the same pizza. And they can’t interfere with each other. Ever.

I talked to a network engineer who said managing network slices is like conducting an orchestra where every musician is playing a different song, but somehow it all needs to sound harmonious.

Security Keeps Everyone Up at Night With 4G, if someone hacked your phone, that sucked. With 5G, they could potentially hack your car, your pacemaker, your home security system. The attack surface is huge, and the consequences are terrifying.

A cybersecurity consultant I know spends his days thinking about 5G threats. His biggest worry? Not individual devices getting hacked, but entire network slices being compromised. Imagine if someone took control of the slice used by emergency services, or autonomous vehicles.

Playing Nice with Old Systems You can’t just flip a switch and turn on 5G everywhere. It needs to work with existing 4G networks, plus all the legacy systems that businesses depend on. My bank still runs some critical systems on mainframes from the 1980s. Getting those to work with 5G is… challenging.

DevOps: The Secret Sauce Nobody Sees

This is where my conference story gets interesting. That Verizon engineer explained how they actually made their 5G rollout work, and it wasn’t what anyone expected.

Automation Everywhere Instead of sending technicians to manually configure each cell site (imagine doing that thousands of times without making mistakes), they automated everything. One person with a laptop can now configure hundreds of sites in the time it used to take to configure one.

The engineer showed us a script that automatically provisions new cell sites, configures the network settings, runs tests, and even schedules maintenance. It runs 24/7, never gets tired, and never makes typos.

Testing Everything Before It Goes Live They built CI/CD pipelines that test every network update in a simulated environment before it touches the real network. No more “let’s try this and see what happens” – everything gets tested thoroughly first.

A friend who works there told me they catch about 80% of potential issues before they reach customers. That’s the difference between a network that works and one that doesn’t.

Teams That Actually Work Together This might sound boring, but it’s revolutionary. Network engineers, software developers, and operations teams actually collaborate instead of fighting each other. They sit in the same rooms, work on the same projects, share the same goals.

The engineer told a story about how they discovered a configuration issue that would have taken weeks to fix using traditional methods. But because all the teams were working together, they identified the problem, developed a solution, and deployed the fix in two days.

Monitoring That Prevents Problems Traditional network monitoring is reactive – it tells you about problems after they happen. DevOps monitoring is predictive – it notices when things are heading toward problems and fixes them automatically.

They showed us dashboards that track thousands of metrics in real-time. Latency creeping up in one area? The system automatically redistributes traffic. Security threat detected? Automated response kicks in immediately.

Real Stories from the Trenches

Let me tell you about some companies that actually made this work.

Verizon’s Approach Verizon had massive challenges. They needed to deploy thousands of small cells across the entire United States. They wanted to beat AT&T and T-Mobile to market. And they needed the network to be reliable enough for critical applications.

Here’s what they did differently:

They automated network configuration using infrastructure as code. Instead of manual processes that took weeks, they could provision new sites in hours.

They built comprehensive testing pipelines. Every change gets tested in simulation before touching the real network.

They created cross-functional teams. Network engineers, developers, and operations people work together instead of in silos.

They implemented predictive monitoring. Problems get fixed before customers notice them.

They automated security. Continuous scanning, automatic patching, real-time threat response.

The result? They rolled out 5G faster than anyone expected, and it actually worked well from day one.

What Others Are Doing A regional carrier I know took a different approach. They couldn’t compete with Verizon’s scale, so they focused on automation and efficiency. They built DevOps practices from the ground up.

Their entire network is defined in code. They can spin up new services in minutes instead of weeks. They’ve automated about 90% of their routine tasks. Their team of 12 people manages a network that used to require 50 people.

What Actually Works (And What Doesn't)

After talking to dozens of people in this industry, here’s what I’ve learned:

Start with Clear Goals Don’t just say “we want DevOps.” Say “we want to reduce deployment time by 50%” or “we want 99.99% uptime.” Specific goals lead to specific solutions.

Mix Your Teams Put network engineers, developers, security experts, and operations people on the same team. Different perspectives catch problems earlier.

Automate the Boring Stuff First Start with repetitive, error-prone tasks. Network configuration, testing, security scans – if someone’s doing it manually more than once, automate it.

Test Everything Build CI/CD pipelines that test thoroughly before deployment. One bad update can crash an entire network.

Make Security Part of Everything Don’t add security at the end. Build it into every process from the beginning.

Monitor Everything Set up comprehensive monitoring for performance, latency, security, capacity. Use this data to continuously optimize.

Treat Infrastructure Like Code Define your network in code. This gives you version control, repeatability, and quick scaling.

Communicate Constantly Make sure everyone knows what everyone else is doing. Weekly check-ins, shared dashboards, regular demos.

Never Stop Improving What worked last month might not work next month. Keep evaluating and optimizing.

What's Coming Next

The combination of 5G and DevOps is creating possibilities that seemed impossible just a few years ago:

Edge Computing Gets Real With 5G’s low latency, you can process data locally instead of sending it to distant servers. DevOps makes managing thousands of edge locations feasible.

IoT Explosion We’re heading toward billions of connected devices. DevOps practices will be essential for managing this complexity.

AI Integration Faster data transfer and low latency will make AI applications more responsive. DevOps can support rapid AI deployment and management.

Dynamic Network Slicing Networks that automatically create and optimize slices based on demand. DevOps orchestration makes this possible.

Cloud-Native Networks 5G networks are becoming virtualized and cloud-native. DevOps practices are essential for managing virtualized network functions.

The Reality Check

Here’s what I’ve learned after watching this industry for years: the companies that figure out DevOps for 5G deployment will dominate the next decade. It’s not just about faster networks – it’s about networks that adapt, scale, and evolve continuously.

The future isn’t just connecting more devices faster. It’s creating intelligent, responsive, resilient networks. DevOps provides the framework to make this happen.

The organizations investing in DevOps practices alongside 5G technology will lead tomorrow’s digital transformation. Everyone else will be playing catch-up.

And in the world of 5G, playing catch-up is expensive, frustrating, and ultimately futile. The window for getting this right is narrow, and it’s closing fast.

But for those who get it right? The opportunities are enormous. We’re talking about enabling technologies that will reshape entire industries. Remote surgery, autonomous vehicles, smart cities, industrial automation – all of it depends on 5G networks that actually work.

And making them work? That’s where DevOps comes in.

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