Building a network starts long before workers place any cable underground. Workers prepare the underground pipe before they install fiber cables. People call this pipe a conduit. Workers use a simple tool called a rodding rod during this process. They push this long, flexible rod through the conduit. This checks the path and keeps it clear. This step helps workers install cables smoothly. Without it, problems can happen before the network starts. This process supports lit fiber and dark fiber networks.
Dark fiber refers to fiber optic cable that companies already install underground but do not activate yet. This is different from lit fiber. Lit fiber already carries data signals. Telcos, hyperscalers, and OTT providers often lease or buy dark fiber. This lets them run their own equipment on the network. According to Grand View Research, the global dark fiber market reached USD 8.16 billion in 2023 and keeps growing. This shows more companies build dark fiber networks. It means workers must follow proper installation methods. They must use tools like the rodding rod correctly. The next sections explain this process step by step.
What is a rodding rod used for in network deployment?
A rodding rod is used to check and clear the inside of a pipe before fiber cables are installed. Workers use it to check and clear the inside of a pipe before they install fiber cables. They push the rod through the pipe. This helps them find anything that could block or damage the cable, such as dirt, rocks, or bent sections of pipe. This process makes sure the pipe is clean and ready before they pull any lit fiber or dark fiber cable through it.
In dark fiber projects, pipes can stretch for many kilometers across cities or between countries. Workers check the route one section at a time. This helps them make sure each section stays safe.
They find problems early, such as blocked or damaged pipes using a rodding rod. This helps companies save time and reduce repair costs later. For companies building long-distance or city-wide fiber networks, this step stays a normal and important part of the installation process before they add any lit fiber or dark fiber cable.
Key steps in conduit preparation for dark fiber installation
Conduit preparation follows a set of steps that workers carry out before any fiber cable goes into the ground. Below is the steps.
- Pipe Check: Workers check the pipe route by hand or with tools to find any damage or problems before work starts. This makes sure the route is safe for the next steps.
- Rodding: A rodding rod goes through the pipe to clear dirt or blockages. This also confirms the pipe is complete and installed properly along the route.
- Pipe Cleaning: A cleaning tool goes through the pipe after rodding. This removes anything left inside. This makes the pipe clean for cable installation.
- Rope Setup: Workers place a pull rope inside the pipe. This rope helps pull the fiber cable, whether dark fiber or lit fiber, in the next step.
- Last Check: Workers do a final check. This confirms the pipe is clear and the pull rope is ready before cable installation.
Every step matters. If workers skip one step, the cable can get damaged during installation. This can cause delays and increase project costs, including the rodding rod process.
Why does the quality of physical infrastructure affect how a network works?
Poor physical infrastructure can make a network work badly over time. Workers can damage network performance if they build poor physical infrastructure. Workers must prepare the pipe properly with a rodding rod before they pull the fiber cable through it. If workers do not prepare the pipe well, they can bend or damage the cable. This damage can cause signal problems or network failure later. This problem can affect all services that use the network, including lit fiber services.
Companies that lease dark fiber need good physical infrastructure because they run their own equipment on the network. This need also makes telcos and hyperscalers trust the workers who install the fiber from start to finish. According to the Anderson Fiber Optic Manufacturing Excellence, workers make fiber networks more reliable when they build and install them properly. This is why workers cannot skip steps like using a rodding rod. These steps help workers keep the network reliable for a long time.
The network that keeps southeast asia connected
More companies across Southeast Asia now need fast and reliable dark fiber connections between cities and countries. Hyperscalers, telcos, and large businesses in Malaysia, Indonesia, Singapore, and Thailand want partners that can support long-distance, metro, and last-mile connectivity. This demand also comes from companies that want full control over their network infrastructure.
ARNet built its business to support this demand. The company builds and operates dark fiber networks across Southeast Asia. This network helps businesses connect between countries, cities, and directly into buildings. ARNet provides long-haul dark fiber for international routes, metro dark fiber for city networks, and last-mile dark fiber for direct building connections.
Dark fiber lets companies manage and operate their own network equipment, bandwidth, and performance. This gives businesses more flexibility, scalability, and control. That control helps companies expand their networks without building the physical fiber routes themselves.
Many hyperscalers, telcos, and content providers choose ARNet because the company offers wide network coverage and reliable infrastructure quality. This quality also comes from proper installation standards during the whole process, from pipe preparation to rodding rod final cable installation.
Digital infrastructure continues to grow across Southeast Asia. This growth increases the need for reliable fiber networks. ARNet helps companies expand their networks more efficiently without building fiber infrastructure on their own.
About the Author
Nabila Choirunnisa, Digital Marketing Executive at ARNet
