Why Dark Fiber and Physical Networks Matter in Southeast Asia
Every time you send a message or open a website, data travels through a physical cable. Those cables are buried underground, inside buildings, and along the ocean floor. In the telecom world, this is called the physical layer, or Layer 1. It is made up of cables, ports, and hardware. Without it, no app or service can run. As more people and businesses come online, Southeast Asia needs stronger physical networks more than ever. Southeast Asia has eleven countries and over 680 million people. The region includes big cities, far-off islands, highlands, and long coastlines. So getting fiber cables to all those places takes a lot of work. Some cables go under the sea to connect islands. Others run long distances between cities. Local cables then bring the connection into homes and offices. Right now, network providers are building all of this faster than they ever have before, and the biggest reason why starts with the region’s largest country. What is the largest country in southeast asia, and why does its network scale matter? Indonesia is the largest country in Southeast Asia. It has over 270 million people living across 17,000 islands. One cable running through Java cannot reach people in Kalimantan or Papua. So providers have to lay land cables, undersea cables, and local lines just to cover the basics. This shows how hard it is to build a fiber network across such a large and spread-out country. Still, Indonesia is not the only market pushing hard on fiber. Across the region, several countries are spending big to grow their networks. Which markets in southeast asia are driving fiber investment? Malaysia, Indonesia, Singapore, Thailand, Vietnam, and the Philippines are the most active markets for fiber right now. Each country in Southeast Asia has its own reason for investing. Some are growing fast in population. Others are following government plans or seeing more demand from businesses. But all of them are adding more network capacity. Here is a quick look at what each market is doing: All of this shows how much demand there is for better networks across the region. But to understand what is being built, it helps to know how a Layer 1 network actually works. How does a layer 1 network actually come together? A Layer 1 network moves data from one place to another using cables, ports, and hardware. The most common type used in telecom is fiber optic cable. It sends data as flashes of light through a thin glass thread. Because of this, the signal can travel very far without getting weak. Fiber also works better than wireless in bad weather or busy signal areas. That is why it is the go-to choice for business and carrier networks. Not all fiber does the same job, though. Long-haul fiber moves large amounts of data between cities and countries. Metro fiber covers shorter distances inside a city and connects offices, data centers, and internet exchange points. Last-mile fiber is the final stretch that brings the connection into a building or home. Then there is dark fiber, which is cable already in the ground but not yet in use. Companies can rent dark fiber and put their own equipment on it. This way, they get full control over their network without having to dig new cable routes. The money behind all this shows how serious the industry is. According to ResearchAndMarkets (GlobeNewsWire, May 2024), the Asia-Pacific telecom and data cable market was worth USD 9.84 billion in 2023. It is expected to reach USD 20.05 billion by 2032. Southeast Asia plays a big part in that growth. Governments and network operators here keep putting physical networks at the top of their priority list. For businesses in the region, that means more options are opening up. What does this mean for businesses operating in the region? All this fiber investment is giving businesses across southeast asia more choices. As a result, companies that need fast, reliable connections across multiple countries now have more routes to pick from. Long-haul, metro, last-mile, and dark fiber each cover a different part of that need. Therefore, knowing the difference helps businesses pick the right setup for them. For example, ARNet is a dark fiber provider with networks across Southeast Asia, especially in Malaysia, Indonesia, Singapore, and Thailand. The company offers dark fiber, long-haul fiber, metro fiber, and last-mile fiber for businesses that need their own capacity in the region. With this approach, customers connect directly to the physical layer. They run their own equipment and manage their own setup. Additionally, you can find full details on ARNet’s network page and about page. Over the years, ARNet has designed fiber routes across four countries, covering both busy city areas and the longer stretches between cities. Those routes took years to put in place and are hard to find anywhere else in the region. Because of this, businesses that need a network provider with ready-built coverage across Southeast Asia may find ARNet a good place to start. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet