Wavelength Division Multiplexing (WDM) is becoming a very important technology today, due to its ability to transmit large amounts of information efficiently, as the main advantages of WDM.
The advantages of WDM are attractive for modern communication networks from increased network capacity, efficient use of optical fiber, to increased security.
This article will discuss the main advantages of WDM, highlighting its impact on network capacity, efficiency, flexibility, scalability, and security.
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The Advantages of WDM

Wavelength Division Multiplexing (WDM) has several key advantages, especially in terms of increased network capacity and efficient use of optical fibers. Here are some of the main advantages of WDM:
1. Increased network capacity
The main advantage of WDM is the enhanced network capacity. This technology allows the transmission of multiple light signals of different wavelengths over a single optical fiber, thus increasing the network capacity significantly.
2. Fiber optic usage efficiency
Fiber optic usage efficiency is another advantage of WDM. It can maximize the use of existing optical fibers, thereby reducing costs and improving network efficiency.
By increasing network capacity, WDM can also save operational and infrastructure costs without the need to build new infrastructure.
3. Flexibility and reliability

WDM provides flexibility in managing the network, allows easy addition or removal of channels, and provides higher reliability.
4. Scalability
WDM is perfect for networks that require scalability as it can be easily scaled up to meet growing bandwidth requirements.
5. Increased security
Another important advantage of WDM is the increased security of use. Each WDM signal has a different wavelength so that data will be safer from interference or interference.
Those are the advantages of WDM that you need to know. Another thing to note is that WDM on the market must pass the certification test from the Directorate General of Digital Infrastructure (DJID).
With DJID certification, users can feel calm about using a WDM technology whose quality and security are guaranteed. For manufacturers or importers of WDM technology, obtaining certification from DJID is a mandatory step before the device can be officially marketed in Indonesia.
To simplify the certification process, you can use Type Approval Certification Services for ICT Products are available to assist with this process as a reliable solution.










