Colocation Services: What to Check Before Choosing a Data Center

Colocation services give businesses a place to keep their servers without having to build and run their own data center. But a rack and a power connection are not enough for every business. As IT needs grow, businesses also need reliable network connections, enough power, good backup systems, and room for more equipment. The need for data center space is also growing. JLL’s 2026 Global Data Center Market Outlook expects global data center capacity to almost double between 2026 and 2030. At the same time, finding enough power for new data centers is becoming harder. JLL also explains more about these changes. If you already know how colocation works, it is more useful to look at what you should check before choosing a facility. How does colocation work? Colocation services let a business put its servers and other IT equipment in a data center that is run by another company. The data center usually takes care of: Your business still owns and manages its servers, software, and data. You are basically using the data center’s building and supporting systems while keeping control of your own equipment. That sounds simple, but the details can make a big difference. The right facility should be able to support your setup now and give you enough room to grow later. Why is power capacity important? Power capacity matters because newer IT equipment can use much more electricity than older systems. This makes power an important point to check when comparing colocation services. AI and other high-performance workloads are pushing this need even further. Uptime Institute’s 2026 Global Data Center Survey found that more data center operators are seeing racks that use 30 kW or more of power.The same survey also shows how rack power needs are changing. So, what should you ask about? Having an empty rack does not help much if the facility cannot give you enough power to run your equipment. Why does network connectivity matter? Network connectivity matters because your servers still need to communicate with the outside world after they move into the data center. This makes connectivity a key part of colocation services. Your servers may need to connect to your offices, customers, cloud platforms, or other data centers. Having several network providers gives you more choices and means you do not have to depend on just one provider. The path that the connection takes also matters. Two connections may look like separate backups, but they could still travel through the same fiber route outside the facility. That can create a problem. If something damages that shared route, both connections could be affected. Uptime Institute’s 2026 outage research found that fiber and other outside connection problems are becoming a more common cause of longer service disruptions. Uptime Institute’s 2026 Annual Outage Analysis provides more details. When comparing colocation services, it is therefore worth asking not only what connections are available, but also how those connections reach your other locations. How can colocation support future growth? Colocation services can make growth easier when a facility has enough space, power, and network capacity for you to add more equipment later. This matters because finding available data center space is becoming harder. CBRE reported that availability across major Asia-Pacific data center markets fell 43% year over year in Q1 2026 as demand from AI and cloud services continued to grow. CBRE’s Global Data Center Trends 2026 covers the latest market changes. Before choosing colocation services, it helps to ask: It is easier to plan for growth before you need it. Moving servers to another facility can take much more time and money than expanding where you already are. Why does location matter? Location matters because your data center needs good connections to the people, businesses, and networks that use your services. This makes location an important part of choosing colocation services. Being close to your office may not be the most important thing. A data center with access to several network providers, cloud services, other data centers, and major business areas may be a better fit. The location of new data centers is also changing. CBRE’s 2026 research points to Johor and Batam as growing data center markets because of their access to land and power. For businesses operating across Southeast Asia, choosing the right location can make it easier to connect offices, customers, and other data centers. What should you check beyond the rack price? You should look at the full cost of colocation services because the monthly rack fee is only part of the bill. You may also pay for: Uptime Institute’s 2026 survey found that high costs remain the top concern for digital infrastructure teams. Power and future capacity are also becoming bigger concerns. A lower rack price may look attractive at first, but it may not be the cheaper option once these extra costs are added. Looking at the full cost can give you a better idea of what you will actually spend. How does connectivity fit into colocation? Connectivity links the equipment inside a colocation facility to the rest of the business. For many colocation services setups, that connection is just as important as the rack itself. For businesses that need dedicated connections between data centers, offices, and other locations, dark fiber can be one option. Businesses can use dedicated fiber and choose the equipment used to run it. ARNet’s dark fiber infrastructure provides dedicated fiber connections across Southeast Asia, connecting data centers, cable landing points, and other key infrastructure through diverse network routes. ARNet’s network covers Thailand, Malaysia, Singapore, and Indonesia, with routes connecting key business and data center locations across the region. You can see the available routes on ARNet’s network coverage page. For businesses planning colocation services and network infrastructure at the same time, ARNet’s dark fiber solutions can support data center connections, regional links, and dedicated fiber routes. Choosing colocation for long-term needs Choosing colocation services is about more than finding an empty rack. You need to think about power, network connections,
Data Center Services: Key Infrastructure Considerations for Scalable Connectivity

Data center services are not only about the equipment inside a data center. Businesses also need good network connections to move data between data centers, offices, cloud platforms, and other places. As businesses use more data and AI, these connections need to carry more data without becoming slow. For network teams, good connections are an important part of data center services. Things like how much data a connection can carry, how fast data can move, backup connections, different network paths, and fiber can all affect how well a network works. Why does connectivity matter in data center services? Network connections are important in data center services because they link a data center to the places it needs to reach. This could be another data center, an office, a cloud platform, a network hub, or an internet exchange. Each connection may have different needs. For example, two data centers may need to move a lot of data between them. An office may only need to access an application or files stored in a data center. TrendForce’s 2025 data center interconnection report expects the global data center interconnection market to grow by 14.3% in 2025 and pass US$40 billion. The report also points to growing demand for connections between data centers. As more businesses need these connections, network planning becomes more important. Teams need to think about what the network needs now and how much data it may need to handle in the future. How does fiber support data center connectivity? Fiber gives data a path to travel between different locations. It can carry large amounts of data across cities, regions, and countries. It can also support different network technologies as the amount of data grows. Because of this, fiber is an important part of reliable data center services. The Fiber Broadband Association’s 2026 white paper highlights the growing need for fiber as data centers handle more data. Google’s 2026 overview of networks for the AI era also explains how AI is creating new network needs between data centers and other locations. Fiber can connect: The fiber path also matters. A longer path can mean more delay when data travels between locations. If two connections use the same path, one fiber cut could affect both connections. That is why businesses need to look at both the fiber and the path when planning data center services. What is the difference between dark fiber and managed connectivity? The main difference between dark fiber and managed connectivity is who manages the connection. With managed connectivity, the provider manages the connection between two locations. The customer uses the connection without having to manage the network equipment or fiber. With dark fiber, the customer gets fiber that is used only by them and has more control over the connection. The business can choose its own network equipment and decide how to use the fiber. This gives network teams more freedom when deciding how much data the connection should carry and how the network should be set up for data center services. Dark fiber can be a good choice for businesses that want more control over their network. Managed connectivity can be a better choice for businesses that want the provider to handle more of the network work. The best option depends on the business needs, budget, network team, and plans for growth. When does dark fiber make sense for data centers? Dark fiber can be a good choice when a business needs its own fiber, can carry a lot of data, and wants more control over its network. It can be used for many types of data center connections, such as: According to Fortune Business Insights’ 2026 dark fiber market report, the global dark fiber market was valued at US$4.22 billion in 2025. The report also lists data centers as one of the areas where dark fiber is used. For businesses using data center services, choosing dark fiber is about more than getting a fiber connection. Teams should also check the path, available locations, how much data the fiber can carry, and whether more capacity can be added later. What should you check when choosing a dark fiber route? There are a few important things to check before choosing a dark fiber path. These include where the fiber runs, where the connection starts and ends, how much data it can carry, whether there are different paths, the delay, and where the network is available. The fiber path shows where the fiber runs between two locations. Teams should check if different connections use different paths or share part of the same path. Connection locations are also important. The fiber needs to reach the right data center, building, or network facility. A path may look good, but it will not help if it does not reach the location a business needs. Capacity should be enough for the data being used now and for future growth. Teams can also check if the fiber can support technologies such as DWDM when they need to carry more data later. Different network paths can help reduce the impact of a fiber cut. If connections use different physical paths, one problem is less likely to affect all of them. Latency, or delay, is also important when apps need to move data quickly between locations. Ciena’s 2025 report also highlights capacity, coverage, latency, and different network paths as important needs for growing data center networks. Checking these areas can help businesses choose data center services that work well now and can support future growth. How can fiber infrastructure support data center growth? Fiber can help businesses connect new locations and handle more data as they grow. This is becoming more important as data centers expand into new cities and regions. CBRE’s Global Data Center Trends 2025 reported that limited power availability was pushing data center growth into new markets. Its H2 2025 North America Data Center Trends report also found growing demand for fiber that can carry large amounts of data and for protected
Fiber Connectivity: A Simple Guide to High-Speed Network Connections

Businesses use their networks for everyday work, such as using online tools, joining video calls, sharing files, and sending data between offices and data centers. As they handle more data, they need a connection that can keep up. Fiber connectivity helps businesses move this data quickly and smoothly. Fiber uses thin strands of glass to send data as light. It can move a lot of data quickly, even between locations that are far apart. This is why businesses, telecom companies, internet providers, and data centers use fiber. The OECD reported in 2025 that fiber had become the leading fixed broadband technology across OECD countries. So, what is fiber connectivity, and why is it useful for businesses? What is fiber connectivity? Fiber connectivity is a network connection that uses fiber optic cables to send data from one place to another. You can think of the cable as a road for data. Fiber cables can carry a lot of data at high speed, which makes them useful for businesses that need a strong and reliable connection. Inside the cable are very thin strands of glass or a similar material. Light moves through these strands to carry data from one place to another. For example, a company can use fiber connectivity to connect its main office to a branch office. A data center can use it to connect with another data center. A telecom company can also use fiber to connect different cities or countries. This makes fiber useful for both short and long distances. As more businesses and people use online services, having a reliable network connection is becoming more important. The ITU Global Connectivity Report 2025 also points to the growing need for reliable digital infrastructure. How does fiber connectivity work? The process is simple. When you send data, network equipment changes the data into light signals. The light travels through the fiber cable. At the other end, another device changes the light signals back into data. A fiber cable has several layers. The core carries the light. The cladding helps keep the light inside the core. Other layers protect the cable from damage. Because fiber uses light to send data, it can carry a lot of information over long distances. Fiber also plays a big role in connections between countries. The ITU says that submarine cables carry around 99% of the world’s internet traffic. These cables run under the sea and use fiber to connect countries and regions. What are the main types of fiber? There are two common types of fiber: single-mode and multimode. The right type depends on the distance, the amount of data that needs to move, and the network equipment. Why do businesses use fiber? Fiber can help businesses in several ways, such as: Where is fiber connectivity used? Fiber is used in many types of networks. Below are the details of it. Fiber connectivity vs. Copper Fiber and copper both carry data, but they work in different ways. Copper uses electrical signals, while fiber uses light. Fiber usually works better for connections that need to carry a lot of data or cover long distances. Copper can still work well for shorter connections. Businesses can also use both in the same network. They can use fiber for long or high-capacity connections and copper for shorter connections. Building fiber connectivity with ARNet Fiber connectivity is not only about having a fast connection. For businesses with offices or facilities in different places, the connection also needs to reach the right locations, handle enough data, and have another route available if something goes wrong. Depending on these needs, businesses can look at options such as dark fiber, private fiber networks, metro fiber, long-haul fiber, and data center interconnection. While these terms may sound technical, they all help businesses connect different locations and move data between them. For businesses that need to connect offices, data centers, or other facilities across Southeast Asia, ARNet provides fiber infrastructure across Malaysia, Singapore, Indonesia, and Thailand. If a business needs a dedicated fiber connection and more control over its network, ARNet’s Dark Fiber can be a good option. Businesses can also check ARNet’s network coverage to see where its fiber routes are available across the region. The right choice depends on where the business needs to connect, how much data it needs to move, and how much control it wants over the connection. These simple points can help businesses choose the right fiber setup for their needs. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
Dark Fiber Infrastructure: A Simple Guide to Network Capacity and Scalability

A company opens a new office in another city. The network team runs into a problem right away. The internet line between the head office and the new site cannot handle the extra traffic. Video calls freeze. Backup jobs take too long. Cloud apps load slowly. The team asks for more bandwidth, but that upgrade can take months to arrive. Costs also go up every time capacity needs to grow. This same problem happens to many companies with several offices or large amounts of data to move. A network that cannot keep up with data growth slows everything down. Dark fiber infrastructure solves this problem. It lets companies own and control their own bandwidth instead of renting a fixed amount that runs out. Dark fiber infrastructure is worth understanding before you pick a provider. Your early choices shape how well your network performs for years. These choices include how many fiber pairs you use, how you plan capacity, and how you lay out your network. A provider with strong coverage in your region helps with all of this. It gives you a network that stays reliable and easy to control. This guide walks through what a dark fiber setup means, how much capacity it offers, and how companies build networks that grow without constant rework. What is the difference between fiber and dark fiber? The gap between lit fiber and dark fiber comes down to who controls it. Lit fiber is fiber optic cable that a phone or internet company turns on and manages for you. It comes as a finished service with a fixed amount of bandwidth. If you need more bandwidth later, you usually have to sign a new contract and wait. Dark fiber works another way. It comes as plain glass strands with no equipment attached yet. You, or your network partner, add the equipment, pick the technology, and decide how much capacity to use. This can also save money over time. Dark fiber often costs less per unit of bandwidth than lit fiber once you use enough of it, according to TechTarget. That control is what makes dark fiber infrastructure so useful for companies that move large amounts of data, like video, backups, or AI training files. Understanding fiber pairs and available capacity Dark fiber infrastructure usually comes with several fiber pairs. Each pair has two strands. One strand sends data. The other strand receives it. The number of pairs you lease or own sets your starting capacity. But that number does not tell the whole story. The equipment you connect at each end sets the actual limit. A basic device might carry 10 or 100 gigabits per second on one strand. A stronger device can carry much more on that same strand. Modern equipment can even fit up to 96 separate signals onto a single strand of dark fiber infrastructure, according to Ciena. This is why planning capacity starts with counting your fiber pairs. Then you match the right equipment to your actual data needs. How does DWDM increase dark fiber capacity? DWDM increases dark fiber infrastructure capacity by sending many separate signals down one strand at the same time. DWDM stands for dense wavelength division multiplexing, a long name for a simple idea. Each signal travels on its own wavelength of light, like its own private lane on a highway. This means one strand can carry dozens of signals without any signal mixing with another. In practice, one fiber pair with a full set of channels can carry about 19.2 terabits per second, according to TechTarget. That is enough to move huge amounts of video, backups, or cloud traffic at once. It also means you do not need to add new fiber pairs every time demand grows. Adding a new signal, or upgrading the equipment, does the job instead and keeps the dark fiber infrastructure ready for that growth. Dark fiber infrastructure demand is growing fast for this same reason. Global demand is expected to grow by USD 12.50 billion, at a yearly rate of about 15.5% between 2025 and 2030, according to Technavio. This growth comes mostly from AI and the fast expansion of data centers. A network with a fixed limit needs repeated equipment upgrades to keep up with that kind of growth. A network built on dark fiber with DWDM simply adds a new signal as traffic grows. Picture a chart with two lines. One line shows demand climbing toward 2030. The other line stays flat, showing where a fixed lit circuit’s limit sits. The gap between those two lines shows why it pays to plan for growth instead of buying a fixed amount once. Choosing the right fiber infrastructure partner Dark fiber infrastructure comes down to a few clear choices made early on. Know your fiber pairs, your equipment options, and your network layout before you sign a contract. These choices shape performance for years afterward. Companies that plan capacity around DWDM, and pick the right layout, skip the repeated upgrades and rising costs that come with fixed lit circuits. That control is the whole point. This kind of setup puts your team in charge of when and how you grow. ARNet is one example of a provider built for these needs across Southeast Asia. It offers dark fiber solutions across metro fiber, long haul fiber, and last mile fiber. This gives companies the freedom to connect data centers within one city, or link locations across borders. The network stretches across Malaysia, Indonesia, Singapore, and Thailand. You can see the full reach on its network coverage page, and learn more about ARNet’s dark fiber infrastructure on the ARNet website. Dark fiber infrastructure, paired with strong regional coverage, is exactly why companies choose providers like ARNet. This combination keeps connections reliable as data demand grows. The Southeast Asia data center market is expected to grow at a yearly rate of about 14.32% from 2025 to 2031, according to ResearchAndMarkets. That pace of growth is exactly why fiber coverage across the
5 Things to Check Before You Choose a Dark Fiber Provider

Many companies hit a point where their network cannot handle the data flowing through it. It is because that flow contains video calls, cloud apps, and large file transfers that can add more load every year. A connection that once felt more than enough starts to feel tight. Apps slow down. Transfers take longer. Costs rise as teams keep upgrading their plans. Companies with several offices or data centers feel this the most. Each site depends on a connection it does not fully own or control. This is often the moment companies start to find a good dark fiber provider. These providers give them a way to run their own network capacity. The right dark fiber provider can change how a company plans its network. With dedicated fiber infrastructure, businesses gain faster performance, avoid shared bandwidth limits, and support growth as data needs rise. This approach gives teams direct control over how their network is built, managed, and protected. Before choosing a provider, it helps to understand what a dark fiber provider actually is and how it differs from a traditional connectivity service. What is a dark fiber provider? A dark fiber provider is a company that owns and leases unused fiber optic cables. In simple terms, it lets organizations run their own network equipment and design their own connection. The word “dark” means unlit fiber. This is a physical glass cable already laid in the ground, but it carries no light signal and no data yet. Since no equipment sits on it, the cable stays inactive until a customer connects their own gear and switches it on. Dark fiber does not work like a normal connectivity service. A typical internet or data line comes from a provider that owns the equipment. That provider sets the bandwidth and hands over a finished service. Dark fiber works differently. Here, the provider hands over only the cable itself, and the customer brings the transceivers, switches, and routing gear. From there, the customer lights up the fiber and runs a network on top of it. This is the main difference between the two. A managed service comes with fixed bandwidth, so it leaves little room to change things later. Dark fiber, on the other hand, gives the customer a private physical path with no bandwidth cap set by the provider. As a result, capacity depends only on the gear the customer installs. Data center operators use dark fiber. So do cloud platforms, banks, universities, and companies linking several offices. Usually, a standard service includes the physical route, along with details on fiber count and path. Sometimes it also includes duct space for future growth. Everything past the cable itself, including lighting it and running traffic on it, sits with the customer. What are the key benefits of dark fiber for large enterprises? The key benefits of dark fiber for large enterprises are scalability, network control, security, low latency, long-term cost efficiency, and stronger support for high-bandwidth applications. Each benefit comes from one core fact: the organization owns the fiber path and everything running on it. In practice, a business lights the fiber itself and sets its own bandwidth, routing, and security, instead of sharing space with other customers. For context, GSMA’s Mobile Economy Asia Pacific 2025 report shows mobile data traffic across Asia Pacific will quadruple between 2023 and 2030, mainly driven by wider 5G use. Because of this scale of growth, large organizations increasingly turn to a dark fiber provider to manage their own capacity. Here is a closer look at each benefit: How to choose a dark fiber provider? Choosing a dark fiber provider means checking network coverage, cable quality, reliability, room for growth, and contract terms before signing anything. Below are five considerations you need to check out before partnering with a good provider. Choosing the right fiber infrastructure partner The fiber infrastructure a business picks shapes how well it can grow, secure, and run its network for years ahead. A dark fiber provider offers a level of control and long-term value that a shared service cannot match. Even so, this value only shows up when the provider brings strong coverage, solid infrastructure, and flexible terms. ARNet offers fiber infrastructure that supports organizations running modern network setups across Southeast Asia. For example, its dark fiber solutions cover metro fiber for links within a city, long haul fiber for links across regions, and last mile fiber for reaching individual sites and data centers. Beyond that, ARNet’s network coverage spans Malaysia, Indonesia, Singapore, and Thailand. Businesses often pick ARNet for its steady connectivity, and also for fiber that scales as needs shift. On top of that, they pick it for reach across several key markets in the region. This mix supports the demands of modern workloads, including AI networking systems that need a steady, high-capacity connection. As data demand across Southeast Asia keeps rising, a strong regional fiber base gives businesses more room to grow without hitting a capacity wall. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
How AI Cloud Infrastructure Works and Why Networking Matters

Many IT teams are watching their networks struggle with traffic they never planned for. This is largely because AI tools now sit inside everyday work, from chatbots to systems that handle data all day and night, so the steady load builds up slowly, and most teams do not notice until it is too late. When bandwidth runs short, workers wait longer for answers, and teams rush to find the problem. That is why more companies are turning to AI cloud infrastructure, since it helps them handle this shift without tearing their networks apart. What is AI cloud infrastructure? AI cloud infrastructure combines compute, storage, networking, and cloud tools to support AI programs. Compute means processing power, and it mostly comes from GPUs, which handle many tasks at once, along with CPUs and AI chips built for speed. Alongside compute, storage holds the data AI systems learn from, networking moves that data between parts, and cloud platforms manage resources so programs run well. None of these parts work well alone, since data moves through storage, then the computer processes it, then it travels across the network before it reaches a person. That is why a weak connection leaves even strong compute power sitting unused. Why does AI need high-performance connectivity? AI needs fast, strong connections because its workloads move far more data than normal business programs. Training shows this clearly, since it feeds huge sets of data into models over and over, while inference, which means using a trained model to give answers, also needs quick access to stored data. Much of that data travels as traffic between servers, storage, and processors inside a data center, and many companies stretch this need even further by spreading their AI cloud infrastructure across several data centers, hybrid cloud, and edge computing. All of this makes strong connections a must, especially for real-time tasks that need fast answers. The networking challenges behind AI infrastructure The network problems behind AI cloud infrastructure come down to bandwidth, delay, growth, traffic jams, uptime, and cost. Each one carries its own kind of strain: These challenges are not just guesses. Real numbers back them up. A 2026 Cisco Newsroom survey by Cisco and Foundry covered more than 3,400 IT leaders. It found that companies using AI cloud infrastructure saw a 34% rise in AI-related network traffic over the past year. That number could reach 209% within three years. Older networks were built for steady traffic, not growth this fast. Why does dark fiber power AI cloud infrastructure? Dark fiber powers AI cloud infrastructure by giving companies their own high-capacity lines, clear of shared network traffic. Dark fiber refers to unused optical cable. Companies rent it and run it with their own gear, instead of sharing a line a provider manages. The path stays private. Delays drop, and traffic never has to wait behind anyone else. This gives fast-moving work the quick response it needs. Growing bigger just means upgrading the gear at each end, not laying new cable. The same setup lets dark fiber link the places that make up spread-out AI setups, including data centers, cloud regions, GPU clusters, and edge sites. Supporting AI growth with modern fiber infrastructure Strong connections matter just as much as raw processing power as AI work keeps growing. AI cloud infrastructure built on dark fiber meets that need. ARNet offers this kind of fiber network. It supports companies setting up modern, AI-ready networks across Malaysia, Indonesia, Singapore, and Thailand. Through their dark fiber solutions, including metro fiber, long haul fiber, and last mile fiber, ARNet links data centers, cloud regions, and business sites across the region. Companies pick ARNet for connections that stay strong as AI cloud infrastructure needs grow. ARNet also gives them wide coverage, one partner to work with, and steady performance that keeps AI programs quick to respond. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
Edge Data Center: Why It is the Answer to Rising Network Congestion

Network congestion is a common problem. Telecom operators, hyperscalers, and enterprises all run into it once traffic grows faster than their systems can handle. More users, more connected devices, and more real time apps send data through the same central systems. So the load builds up. And it slows things down, from video quality to how fast a business app responds. Mobile data traffic will grow fourfold by 2030. This comes from a 2024 press release by GSMA Intelligence. So the strain on central networks will only get worse from here. As traffic piles up, delays and slowdowns get harder to avoid. This is where an edge data center starts to matter for teams who want their network to stay fast and steady. A lot of this strain comes from how far data has to travel before it gets handled. Understanding what an edge data center changes about that path helps infrastructure and buying teams build a broader network strategy. They can plan for growing traffic before congestion starts affecting performance. What are edge data centers? An edge data center places computing and storage closer to where data is created and used. It processes data near the source instead of sending everything to a large central facility. Traditional data centers handle most workloads from a few centralized hubs. A user or device often sends a request that has to travel a long way before the network handles it and returns a response. That distance adds delay. Moving compute and storage closer to the source cuts down how far data has to go. Shorter travel paths improve response times. Faster responses make a real difference for applications that rely on instant decisions, including video calls, factory sensors, and connected cars. 6 Key benefits of edge data centers An edge data center brings six main gains to a network. Each one solves a different piece of the congestion problem. Telecom operators and enterprises are adding this setup to their plans because these gains work well side by side. Here they are, one by one. Strengthening your network foundation with the right connectivity partner More traffic and more devices are pushing companies to rethink where processing should happen. They are rebuilding this from the ground up. An edge data center answers that shift. It moves computers closer to users, eases delays, and gives networks room to grow without adding more load on central systems. For infrastructure teams, the point is simple. Spreading processing out is no longer a nice extra. It is now needed for networks under this much traffic. None of this works without the fiber that links edge sites to the wider network. ARNet provides the dark fiber that helps companies build this kind of distributed network. Its infrastructure includes long haul fiber, metro fiber, and last mile fiber. The network spans Malaysia, Indonesia, Singapore, and Thailand, connecting edge sites, data centers, and business locations across the region. Reliable connectivity powers every edge data center. It keeps every location connected to the core network and moves data where it’s needed without adding complexity. That’s why companies trust ARNet. With scalable fiber routes, extensive regional coverage, and dependable performance, ARNet provides the foundation businesses need to expand confidently as demand continues to grow. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
Understanding Point of Presence: A Simple Guide for Network Infrastructure

A company often grows its network across new cities or countries. It needs more than cables and servers to do this. It needs specific spots where its systems can safely meet other networks. These spots let the company share data and keep everything running without delay. A Point of Presence provides exactly this. For any team building large-scale connections, this single term often decides how far a network can reach. It affects how quickly the network can expand. Demand for faster data keeps climbing every year. Because of this, more businesses now look closely at how many connection points they truly need. They want to serve their users well. This is why it is important to understand what a Point of Presence is. It is important to know where to place one. Good planning here shapes any long term network strategy. A large scale operator moving into new regions faces this need. A growing business trying to keep its network steady faces it too. What is the meaning of point of presence? A Point of Presence means a physical place where a network provider sets up equipment. This equipment lets the provider link with other networks or reach a new area. People often shorten the term to PoP. In telecom, a PoP is the place where a carrier’s network reaches a new city or region. The carrier does not need to use a private line for the entire distance. This is the point where one company’s network passes traffic to another company’s network. This makes it easier to manage connections over long distances. The site usually holds routers and switches, and these tools let data move between separate systems smoothly. Teams use a site like this to give internet providers, cloud platforms, and business networks one shared spot to connect through, so each company avoids building its own private line to every place it needs to reach. Providers build these sites so their network can grow into new cities, and they avoid laying new cables every time demand grows. This site works like a door that lets separate networks step into one shared space, and this shortens the distance data must travel while keeping connections feeling quick. What is an example of a point of presence? A common example of a Point of Presence is a facility inside a data center, where several internet providers set up their own equipment to share traffic with each other. Another example sits close to a cable landing station, where undersea cables come ashore and pass data on to local networks. Teams choose these spots based on demand, distance, and existing equipment. Here are a few examples worth knowing: Demand across the region keeps growing, and this growth makes this kind of setup more important. Southeast Asia now has around 140 submarine cables, and builders are adding more than 41 new routes, according to the Southeast Asia Data Center Construction Industry Outlook Report 2024 by GlobeNewswire. The chart below shows this growth clearly. How is a POP different from an IXP? One provider usually sets up and runs a PoP, while many networks connect to an Internet Exchange Point, or IXP, at the same time. A Point of Presence usually helps one company reach a new area on its own terms. An IXP works differently, since it acts as a shared meeting ground where several providers share traffic directly, and this setup lowers cost and delay for everyone using it. A provider often sets up its own site to begin with, then joins an IXP later if one already exists in that spot. Both setups help networks connect, but ownership and goals are not the same for each one. Choosing the right partner for your network needs A Point of Presence gives networks a place to connect, grow, and serve users with less delay. This kind of site can sit inside a large exchange, or it can sit in a small edge spot. Many businesses want to grow their network further. ARNet offers dark fiber solutions for steady connections across Southeast Asia. Its dark fiber solutions cover long haul fiber, metro fiber, and last mile fiber, so companies can pick options that fit their distance and location needs. ARNet already works across Malaysia, Indonesia, Singapore, and Thailand, and it links businesses that need dependable access in these markets. It carries bigger operations, such as cloud platforms and business networks. You can find more on the company here. ARNet stands out for its wide fiber reach, steady uptime, and strong presence across growing markets. Its long haul and metro fiber routes give networks the reach they need, and last mile fiber then carries that reach the rest of the way to end users. This setup matches closely with what a Point of Presence does, since both aim to bring networks closer with less delay standing between them. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
Why Telecom Companies Are Turning to Network Automation?

Telecom networks grow more complex every year. New things like 5G, cloud services, and network slicing add more parts to watch, set up, and fix. Because of this, handling everything by hand takes time. And the more tasks staff handle by hand, the more mistakes can happen. This is where network automation comes in. It lets operators run large networks without doing every task by hand. Once a network grows big, doing things by hand stops making sense. That’s why network automation has become a normal part of telecom work. In fact, automated systems now handle repeat tasks on their own. So engineers no longer need to change settings or check equipment one piece at a time. As a result, staff can focus on work that truly needs a person’s thinking. What is network automation in telecom? Network automation uses software and sets rules to run network tasks instead of doing them by hand. In telecom, this includes setting up new connections, checking signal quality, and fixing common faults. Because of this, engineers no longer need to step in every single time something goes wrong. After all, telecom networks span thousands of devices across wide areas, so doing this work by hand is slow and easy to get wrong. That’s why automated systems take on this weight and keep services running smoothly. What are the key areas of network automation in telecom? The key areas of network automation in telecom include setting up services, fixing faults, managing traffic, watching for security risks, and fine-tuning network settings. Each area plays its own part in keeping the network steady and easy to run. With that in mind, here is a closer look at each one: How does network automation work in practice? Network automation works by mixing monitoring tools, software rules, and connected systems. With this setup in place, these systems act on their own without needing manual approval at every step. To start, sensors collect data across the network around the clock. Then the system checks this data against set rules to decide what action makes sense. For example, it might reroute traffic or restart a node that stopped responding. Once that happens, the system fixes the problem on its own and logs what happened. This way, teams catch problems well before customers notice any trouble. The numbers show this shift clearly. According to Dataintelo, the global telecom network automation market reached USD 7.4 billion in 2024. From there, the market is expected to grow at 19.2% a year through 2033 and reach an estimated USD 37.2 billion. This growth shows how much operators are investing in automation to keep up with growing network complexity. The road ahead for telecom network operators Network automation has become a useful tool for telecom operators. It helps them run large, complex systems without stretching their teams too thin. From setting up services to fixing faults, it helps teams keep networks steady. On top of that, it cuts down the manual work that used to eat up so much time. ARNet supports telecom operators across Southeast Asia with the dark fiber network that this kind of automated setup depends on. Through ARNet Infra, operators get access to reliable dark fiber solutions. These include long haul fiber, metro fiber, and last mile fiber. This network connects Malaysia, Indonesia, Singapore, and Thailand. As a result, it supports the big connection needs of major digital infrastructure providers and growing businesses alike. Anyone curious to see how it all fits can check ARNet’s network coverage and learn more about the company. Picking a fiber partner with wide reach and steady performance matters for any operator trying to improve its network. That’s because ARNet’s fiber reach spans four countries. In turn, this gives operators the stable, low-latency connections that automated systems need to work well. With steady uptime and capacity that can grow, ARNet gives telecom teams the base they need to run modern, automated operations with confidence. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
3 Things to Know About Terrestrial Cable in the Telecom Industry

Every online task depends on something most people never see. Sending a message relies on it. Watching a video relies on it too. A terrestrial cable is part of that hidden system. It runs across land instead of under the sea. It links cities, data centers, and network stations. Data can move between these places every day. Without this cable, online services would not work the way they do. For businesses and network teams, a terrestrial cable is more than a route on a map. It carries the speed and stability that daily digital work needs. This includes cloud tools and large transfers of company data. More businesses are moving their work online. Network infrastructure has to keep up. These routes keep growing as a result. This cable plays a central role in that growth. Learning how it works is a good first step toward understanding network infrastructure. What is a terrestrial cable? A terrestrial cable is a fiber optic cable. It runs across land to carry data between cities, network hubs, or data centers. A submarine cable runs under the sea instead. A satellite link carries signals through space. Engineers can lay a terrestrial cable underground in trenches or ducts. They can also run it aerial along poles. In both cases, the cable follows paths that already exist. These paths include roads, railways, or utility lines. They make installation easier. This cable can carry internet traffic, phone calls, and cloud data between locations. It does this without satellite or undersea systems. Because of this reliability, network teams often treat this connection as a steady and low-cost way to reach a wider area. What types of terrestrial cable should you know about? The telecom field uses a few common types of terrestrial cable. Each type fits a different distance or job. Here is a simple look at each one. How does a terrestrial cable network get installed? Engineers build this cable network through a clear set of steps. The process starts with route planning. It ends with the network going live. Engineers check the land and look for paths that already exist, such as roads or utility lines. The cable can follow these paths instead of cutting a new one. Once engineers set the route, workers dig small trenches or use existing ducts. They lay the terrestrial cable safely underground. This keeps disruption to the area low. Technicians then run a signal check. They link the cable to network equipment before it starts working. These steps help the connection stay steady once it begins carrying live traffic. What does this mean for your network strategy? A terrestrial cable sits at the center of how data moves between cities, data centers, and the businesses that need them. For instance, long haul routes and last mile links both depend on it. As a result, this cable quietly supports the daily work of companies that need a fast and steady connection. Meanwhile, digital demand across Southeast Asia keeps rising. In fact, the region’s data center market reached a value of USD 15.72 billion in 2025. Furthermore, it should reach USD 35.08 billion by 2031, according to Arizton’s Southeast Asia Data Center Market report. Therefore, this growth shows why steady, land based connectivity matters so much for the region. ARNet meets this need through its dark fiber network across Southeast Asia. Specifically, this network runs entirely underground rather than aerial along poles. As a result, the underground setup shields the fiber path from weather damage, accidental cuts, and physical tampering. In turn, it gives businesses and large scale operators a more stable connection for cloud tools and heavy data work. In addition, ARNet covers Malaysia, Indonesia, Singapore, and Thailand. Because of this, this dedicated fiber path runs without relying on shared infrastructure. You can explore ARNet’s dark fiber solutions or check its network coverage across the region. Also, visit the ARNet Infra homepage and about page too. Picking a fiber provider often comes down to how well a network can meet connectivity needs for the long run. In this regard, ARNet offers dedicated dark fiber routes across Southeast Asia. These routes run underground and hold steady as data demand keeps rising. Moreover, ARNet has strong coverage and a solid track record in the region. For this reason, ARNet stands out as a fitting choice for businesses that want a connectivity partner they can count on for years ahead. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
