The Real Cost of Migrating to 5G Core (Beyond CAPEX)

You see the real cost of 5G migration when you look past capex. There are many hidden costs involved. These include operational costs and the challenges of connecting with old systems. You also need to consider workforce skills and necessary security upgrades. Service disruption and smart investments are crucial as well. Telcos around the world now spend more on IT than on infrastructure. By 2025, there will be almost 3 billion 5G subscriptions. More networks are being improved at the edge and in the public cloud.

Waiting to deploy can increase the real cost significantly. It can also lower bandwidth and cause telecom operators to miss valuable opportunities.

Key Takeaways

• The real costs of moving to 5G are more than just the initial spending. Think about ongoing operation costs and integration problems.

• Focus more on OPEX instead of CAPEX. Use cloud solutions to control costs and avoid spending too much on old hardware.

• Plan for support costs that happen regularly, like updates and staff training. These are important to keep the 5G network working well.

• Watch energy use carefully. 5G needs more power, so saving energy can cut costs and help the environment.

• Spend money on training your workers. This gives them the skills for 5G technology. It helps prevent network problems and makes management easier.

• Prepare for connecting old systems with new ones. Compatibility issues can cause extra costs and delays. Make sure they work smoothly together.

• Talk clearly with customers about possible service problems during the switch. Being honest builds trust and keeps customers happy.

• Act fast to set up 5G. Waiting can cost more money and cause you to miss chances, as competitors might take advantage of new markets.

Real Cost of 5G Deployment

Shifting from CAPEX to OPEX

IT Spending vs. Infrastructure

You need to understand why the costs of 5g deployment are changing. In the past, telecom operators focused on infrastructure. They spent large amounts of money upfront to build towers and lay cables. Now, you see a shift. Operators spend more on IT and less on physical infrastructure. This change happens because 5g core networks use software and cloud solutions. You do not need to buy all the hardware at once. You can pay for services as you use them. This approach gives you more flexibility. You can adjust your spending when the market changes. You do not lock your money into equipment that may become outdated. The move to cloud and public cloud services supports this trend. You can scale your network up or down based on demand. This shift helps you manage your investment better and respond quickly to new opportunities.

Ongoing Support Costs

You must also think about ongoing support costs. When you use 5g core networks, you need to keep your systems running smoothly. This means you pay for regular updates, security patches, and technical support. These costs do not stop after the initial deployment. You need to budget for them every year. If you use cloud services, you pay based on usage. This model can help you save money, but you must track your spending closely. You want to avoid surprises in your bills. Ongoing support also includes training your staff and making sure your network stays secure. These costs are part of the new 5g economics. They help you keep your network optimized and reliable.

Global 5G Investment Scale

Financial Commitment

You see a huge financial commitment in 5g deployment worldwide. Telecom operators are investing billions to upgrade their networks. The global 5g IoT market is growing fast. It is expected to rise from 6.2 billion dollars in 2025 to 8.1 billion dollars in 2026. By 2036, it could reach 85 billion dollars. The 5g technology ROI market is also expanding. It may grow from 56.7 billion dollars in 2024 to 129.65 billion dollars in 2025. By 2034, it could reach over 1,14,486.67 billion dollars. These numbers show the scale of investment needed for 5g rollout. You need to plan your spending carefully. Large investments can bring big rewards, but they also carry risks. You want to make sure your network delivers value and supports new services.

Industry Benchmarks

You should compare 5g deployment costs to previous network generations. Research shows that 5g is more cost-effective than 4g. There has been a 55% drop in both revenue per gigabyte and cost per gigabyte since the first 5g rollouts. This means you can deliver more bandwidth at a lower cost. The efficiencies of 5g core networks help you save money over time. You can use cloud and edge solutions to optimize your network. These benchmarks show why many telcos are moving quickly to adopt 5g core network technology. You want to stay competitive and take advantage of cost savings and new business models.

Tip: You should track your 5g deployment costs and compare them to industry benchmarks. This helps you find areas for optimization and make smarter investment decisions.

Operational Costs and OPEX

Maintenance and Support

Hardware and Software Upkeep

You have to keep your network working all the time. This means you need to take care of hardware and software. In a 5g deployment, you cannot just set up new equipment and ignore it. You must update software often and fix broken hardware. You also need to look for problems before they get worse. These jobs help stop outages and keep your bandwidth strong. Updates also keep your network safe from new dangers. If you use cloud or public cloud, you still need to watch your systems. You must check that old and new infrastructure work together. All this work adds to your operational costs.

Vendor Contracts

You deal with many vendors when you set up a 5g core network. Each vendor has a different contract. You need to handle these contracts and make sure you get help when needed. Some vendors give you cloud services, and others give you hardware or edge solutions. You should check how fast they answer and fix problems. If a vendor does not help you enough, your network can have trouble. You might pay more for better support or quick repairs. These extra costs can grow fast for telecom operators. Managing vendors well helps you save money and make your network better.

Energy and Efficiency

Power Demands

5g networks use more power than before. Moving to cloud and edge computing makes energy use go up. Telecom operators must get ready for these changes. The table below shows why energy costs are important in 5g deployment:

You need to watch these numbers closely. If you do not, your costs can rise quickly. Energy use becomes a big part of your OPEX budget.

Sustainability

You want your network to use less energy and be green. High energy use can hurt your image and cost more money. Many telcos now use renewable energy and better cooling systems. These steps help you save money and follow new rules. You also show customers you care about the planet. Green choices help you save money for a long time and make your network work better.

Software Licensing

Subscription Models

You see new ways to pay for software in 5g deployment. Before, telecom operators used simple licenses for 4g. Now, you often pay for software every month or year. This way gives you more choices. You can make your network bigger or smaller when you need to. The table below shows the difference between 4g and 5g licensing:

You need to know about these changes. Subscription models can help you control costs, but you must watch your spending.

License Management

You must keep track of all your software licenses. If you forget, you might pay for licenses you do not use or get fined. Good license management helps you stop waste and control costs. Many telcos use special tools to manage licenses in cloud, edge, and public cloud. This helps your network work better and saves money.

Note: Planning and tracking your operational costs helps you get the most out of your 5g deployment.

Integration and 5G Infrastructure Costs

Legacy System Integration

Compatibility Issues

It is hard to connect new 5g core networks to old systems. Old networks use different ways to talk to each other. Many do not use IP, but 5g needs IP to work. This difference causes problems when you set things up. Sometimes, you need more hardware for old equipment. Some old devices do not have cellular modems inside. Old software can also make your network less safe. When you link old and new systems, hackers may find weak spots. Old and new networks run at different speeds. This can make your network slow. These problems make integration cost more money and take more time.

• Old and new systems use different protocols

• Outdated software can cause security problems

• You may need extra hardware for old devices

• Speed differences can slow down your network

• Hard to connect private 5g with old IT systems

Customization Needs

You often have to change your network to make everything fit. Each telecom operator has different old systems. You need special fixes to connect old and new technology. These changes make 5g cost more. You might need to hire experts or buy new tools. These steps help stop service problems and keep your network working well. Customization also helps you move to cloud-native networks and public cloud.

Testing and Validation

End-to-End Scenarios

You must test your network after you connect everything. End-to-end testing checks if all parts work together. This is important for strong bandwidth and good service. You need to test both old and 5g systems. Testing helps you find problems before customers notice. It also helps you get the most from cloud and edge solutions.

Performance Checks

You need to check how well your network works during and after setup. Performance checks show if your network can handle 5g. You look for delays, dropped calls, or weak spots. These checks help you protect your money and save costs. Checking often helps you move to virtualization and cloud-native networks.

Vendor Coordination

Multi-vendor Complexity

You often work with many vendors when you build 5g. Each vendor gives you different parts, like cloud or edge solutions. Working with many vendors makes things harder and costs more. You must make sure all vendors follow the same rules. This is important for making your network work well.

Contract Negotiations

You need to make deals with each vendor. Good contracts help you save money and protect your network. You must set clear rules for help, upgrades, and service. Managing vendors well helps you avoid hidden costs and keeps things running smoothly. You also get more freedom to use new technology, like cloud-native networks and public cloud.

Tip: Careful planning and good vendor management help you spend less and get more from your 5g network.

Workforce and Skills Transformation Costs

Workforce and skills transformation costs are very important in 5g deployment. These costs decide how well telecom operators can build and run new networks. If you do not plan for these costs, your network might be delayed and cost more.

Upskilling Staff

Training Programs

You need to spend money on training programs for your staff. 5g technology brings new tools and systems to learn. Your team must know how to use cloud, edge, and public cloud solutions. Training helps your staff manage new networks and keep things working. If you skip training, you might have outages and slow progress. Training also helps you get more value from your 5g investment.

Learning Curve

Your staff will need time to learn 5g systems. It takes a while for people to feel comfortable with new technology. This learning time can slow down your network setup and raise costs. You should plan for extra help during this period. If you support your team, they will learn faster and make fewer mistakes. Upskilling helps telcos stay ahead in a fast-changing world.

Hiring 5G Talent

Recruitment

It is hard to find skilled workers for 5g networks. Many telecom operators want the same people. This makes hiring more expensive. You may need to pay more to get engineers who know cloud, edge, and public cloud. If you cannot find enough skilled workers, your network setup may slow down. Some telcos hire outside experts, which costs more and can delay upgrades.

• High demand for 5g engineers raises hiring costs

• Not enough skilled workers can slow down network setup

• Outside experts may cost more for special skills

Competitive Salaries

You must pay good salaries to keep top workers. The telecom industry now pays more for 5g jobs. If you do not match these salaries, you may lose staff to other companies. Higher pay adds to your costs, but it helps you build a strong network. Spending on the right people helps your network grow and work better.

Change Management

Communication Strategies

You need clear communication when moving to 5g. Change can make staff feel worried. Good communication helps your team see why new networks and cloud solutions matter. You should connect IT and operations teams so everyone works together. Clear messages stop confusion and help your team succeed.

Overcoming Resistance

People may not like changes to their jobs or new technology. You can lower resistance by including staff in the process. Training and open talks help people feel better. When you support your team, the change goes smoother and your 5g investment is safer.

Tip: Focus on training, hiring, and talking with your team to control workforce costs and get the best results from your 5g deployment.

Security, Compliance, and Risk Costs

New Security Demands

Threat Landscape

When you move to 5g core, security gets harder. The network is more complex with cloud and edge solutions. Hackers try to find weak spots in these systems. You must protect your network from attacks on bandwidth and data. Telecom operators need to keep every part safe, even links between vendors. There are more risks because telcos use many vendors and cloud-native technology.

You need to buy new tools and set up new ways to stay safe. These costs go up as you add more cloud and edge solutions.

Security Upgrades

You must upgrade your security for 5g. Old tools may not work for new networks. You need to buy better firewalls, encryption, and monitoring software. These upgrades help stop attacks and keep your network strong. Telcos also train staff to handle new threats. Security upgrades cost more, but they protect your network.

Compliance Expenses

Data Privacy

You must follow strict data privacy rules with 5g. Telecom operators handle more data because of higher bandwidth and cloud. You need to keep customer information safe and follow laws in every country. Compliance costs go up because you must update systems and hire experts. 5g is more complex, so telcos pay more than before.

Audits and Reporting

You must do audits and report your compliance. Regulators check if your network meets security and privacy rules. You need to keep records and show proof. Audits cost money and take time. You must buy tools to track and report data. Telcos spend more on audits because 5g uses advanced technology.

• 5g costs more to run because it is more complex.

• You must spend a lot on 5g infrastructure, like mmWave and massive MIMO.

• Buying 5g spectrum is expensive, especially in auctions.

Risk Management

Incident Response

You must be ready for problems that can hurt your network. Telecom operators need plans for attacks, outages, or failures. You must pay for teams and tools to fix issues fast. Incident response costs include training, software, and backup systems. These costs help keep your network running and protect your name.

Insurance

You need insurance to cover risks from 5g. Insurance helps you recover from cyberattacks, outages, or legal fights. Telcos pay more for insurance because 5g uses cloud and edge. Insurance costs go up as you add more infrastructure and face new risks.

• Getting sites can be hard because of laws and permits. This can cause delays and legal costs.

• Most deployment costs come from building and digging, not just buying equipment.

• If you guess demand wrong, your network may not have enough capacity or you may waste resources.

Tip: Check your risk management plans often. This helps you find ways to improve and keeps your network safe.

Service Disruption and Customer Impact

Revenue and Churn Risks

Downtime Effects

There are real risks if your network stops working during 5g deployment. Customers want your service to work all the time. Even a short outage can make people upset. In telecom, many customers leave if they lose trust in your network. Price wars and special deals make it easy for people to switch. When your network fails, you lose money and more customers leave.

• People want strong connections and good service.

• Small problems can annoy customers and make them switch.

• The telecom market is tough. People look for better deals or more reliable service.

• Price changes and deals make more people leave during outages.

You need to keep your network stable to protect your money. Every minute your network is down costs you and hurts your reputation.

Service Quality

You must keep your network quality high when you move to 5g. If your service gets worse, customers notice fast. Bad quality means slow speeds, dropped calls, or lost data. These problems hurt your brand and make people think about other telecom companies. You must manage your network, cloud, and edge systems to keep service strong. Good service helps you keep customers and control costs.

Mitigation Strategies

Communication Plans

You can lower the effects of service problems by talking clearly with customers. Tell them about planned work or possible outages. Good communication builds trust and helps people know what to expect. You should also connect your network design and operations teams. When these teams work together, you fix problems faster and keep your network running.

• Remove walls between network design and operations.

• Make your network easy to run.

• Work together to save money and be more efficient.

You can use 5g as a backup. This gives you an “always-on” option if your main connection fails. It helps keep your bandwidth steady and your customers happy.

Compensation

You should plan to give something back if your network fails. Offer credits or discounts to customers who lose service. This shows you care about their experience. Giving compensation can help you keep customers and lower the number who leave. You also protect your money by showing you value your users.

You must use automation and checks to keep your network, cloud, and public cloud working well. These steps help you control costs and keep your network strong during 5g migration. Telcos that plan ahead protect their money and keep customers loyal.

Strategic and Opportunity Costs

Delayed Migration Risks

Higher TCO

You face higher total cost of ownership when you delay your move to 5g. Waiting means you keep using old infrastructure that does not work well with new technology. You spend more on operational costs because old systems need more repairs and updates. You also use resources less efficiently. This makes your network more expensive to run each year.

• You pay more for energy and maintenance on outdated infrastructure.

• You need extra staff to support old systems.

• You miss out on savings from automation and cloud solutions.

• You spend more on security for old networks.

When you wait, your costs add up. You lose the chance to use new tools that make your network stronger and cheaper to run. You also risk falling behind other telecom operators who move faster.

Lost Business Opportunities

Delaying your 5g deployment means you lose business opportunities. You cannot offer new services that customers want. You miss out on network slicing, which lets you serve many types of users at the same time. This feature can bring in a lot of money. Experts say network slicing could be worth 200 billion dollars by 2030. If you wait, you let other telcos take these customers.

• You cannot support new business models.

• You lose deals with companies that need advanced network features.

• You miss out on new markets, like smart factories and connected cars.

• You cannot meet the growing demand for bandwidth and edge services.

You need to act fast to keep your place in the market. Waiting means you give up chances to grow and earn more.

Monetization and Innovation

New Revenue Streams

You unlock new revenue streams when you invest in 5g core. Old networks only let you offer basic services. With 5g, you can launch new products and reach more customers. You can support smart cities, remote healthcare, and advanced gaming. These services bring in more money and help you stand out from other telecom operators.

You can deploy new services faster. Your network works better with other systems. You give customers a better experience. You can also create services that no one else offers.

• You speed up the launch of new services.

• You improve how your network connects with others.

• You lower your operating costs.

• You open the door to new ways to make money.

Future-proofing Investments

You future-proof your business when you make smart investments in 5g core. You can focus on what your customers need. You use your money wisely and find ways to save. You pick technology that will last and can change as the market changes. You get support from your whole company for your strategy.

• You look for partners and new deals to grow your business.

• You build a plan based on data and clear goals.

• You make your network ready for new trends and demands.

• You use public cloud and edge solutions to stay flexible.

You make your infrastructure strong and ready for the future. You keep your telcos competitive and able to handle new challenges. You set up your network for long-term success.

Tip: Moving to 5g core early helps you lower costs, grab new business, and keep your network ready for what comes next.

You have to think about all costs when moving to 5g. Careful planning helps you spend less and avoid losing money. Every network needs its own plan. Nokia’s experience shows you should change parts before taking out old ones. This keeps service working, especially in rural places.

• You need special solutions for each network.

• Keeping service going is important during migration.

Use these groups to help plan your budget and check for risks.

FAQ

Why does migrating to 5G Core increase operational costs?

Operational costs go up because 5G Core uses more software and cloud. You also need to pay for support and updates. Security and energy bills are higher too. These costs help your network stay safe and work every day.

Why should you care about integration with legacy systems?

You must connect 5G Core to old systems to keep services on. If you skip this, you can have outages or security issues. Good integration protects your money and keeps customers happy.

Why is workforce training important for 5G migration?

Your staff needs training because 5G Core has new tech. Without it, your team cannot fix or run the network. Training helps stop mistakes, outages, and extra spending.

Why do security costs rise with 5G Core?

Security risks are higher with 5G Core. The network uses cloud and links to many devices. You must buy better tools and train staff to block attacks. Security spending keeps your data and name safe.

Why can service disruption hurt your business during migration?

If your network stops, you lose money and customers. People want service that works all the time. Even short outages can make users leave for other companies. Keeping service strong helps you keep your income.

Why does delaying 5G migration increase total costs?

Waiting costs more because old systems break and use more power. You miss savings from new tech and automation. Delays also stop you from selling new services that make money.

Why is vendor management critical in 5G deployment?

You need to work with many vendors for hardware and cloud. Good vendor management helps you save money and fix problems fast. Bad management causes delays and extra costs.

Why should you invest in future-proofing your 5G network?

You must get ready for new trends and what customers want. Future-proofing helps you change fast and beat other companies. Smart spending saves money and helps your business grow.