Posted on Leave a comment

How to Upgrade Network to 2.5G with Fiber Optic Cables?

Are you tired of slow internet speeds and experiencing latency issues on your network? It might be time to upgrade your network. With the rise of streaming platforms and video conferences, a 2.5G network is essential to ensure seamless and high-quality video streaming without buffering or interruptions. Nowadays, businesses heavily rely on data-intensive applications or require real-time data transmission. Gamers and users of virtual reality applications require rapid data transmission for an immersive experience. Therefore, upgrading to a 2.5G network is a must to provide the necessary bandwidth to handle these demanding requirements. In this blog, we’ll discuss how to set up a 2.5G network with fiber optic cables.




Why Do You Need Fiber Optic Cables?

Fiber optic cables offer numerous advantages over traditional copper cables, making them essential for a 2.5G network upgrade. Unlike traditional copper cables, fiber optic cables use light to transmit data, which allows them to achieve much higher speeds. In fact, fiber optic cables can transmit data at speeds of up to 100 Gbps, which means that fiber optic cables provide more than enough bandwidth to support faster internet speeds and better network performance. 

Another advantage of fiber optic cables is their ability to transmit data over long distances without signal degradation, ideal for large networks or networks spread across multiple locations. In addition, fiber optic cables are more secure than copper cables, as they are more difficult to tap or temper with. They’re also immune to electromagnetic interference, which ensures a reliable network connection, free from any disruptions caused by electrical noise or nearby power lines.




What Do You Need to Build a 2.5G Network?

In this section, we’ll discuss the key components required for a 2.5G network, which includes:

1.8-Port 2.5G PoE++ Switch with 10G Uplink

This 2.5G unmanaged switch is the perfect solution to create a future-proof network and optimize the performance of your 2.5G devices. It has 8×2.5GBASE-T ports that automatically adapt to the speed required (100/1000M/2.5G), providing up to 60 Gbps of switching capacity. It also has a 10G SFP+ uplink port for connecting to the core switch for large files and data transfer with no latency. With a power budget of 200W, this 8-port 2.5G PoE++ switch can provide up to 90 watts of power for ports 1-4 and 30W for ports 5-8, to connect devices such as PTZ cameras and 2.5G WiFi 6 APs.

Why a 10G SFP uplink is necessary?

A 10G uplink provides future-proofing by allowing for potential network upgrades or expansion. It ensures that the network infrastructure remains relevant and can handle higher bandwidth demands as technology evolves. Moreover, the 10G uplink offers sufficient bandwidth to handle the aggregated traffic from multiple 2.5G ports. As the 2.5G switches connect various end devices, the uplink needs to provide enough capacity for efficient data transfer and to eliminate bottlenecks.

2.24-Port Fiber Optic SFP Managed Switch

To build a 2.5G network, a fiber switch with a 10G uplink is required. This switch acts as the core or backbone of the network infrastructure, providing high-speed connectivity and aggregation of data from various network devices. The 10G uplink ensures sufficient bandwidth for data transmission across the network.

This 24-port fiber optic switch has 16×1Gbps dedicated SFP ports, 8×Gigabit combo ports and 4×10Gbps SFP+ ports, providing a total switching capacity of 128Gbps. In addition, it supports various L2+ management functions, such as traffic control, VLAN, IGMP snooping and ERPS. Moreover, it’s equipped with redundant power inputs, so the system can still stay online even if one power source fails.

3.Pre-terminated Fiber Cables

Pre-terminated fiber cables are essential for connecting the switches and establishing the physical network infrastructure. These cables are already terminated with connectors, eliminating the need for manual fiber termination. They ensure efficient and reliable data transmission over longer distances. Moreover, pre-terminated fiber optic cables are factory-tested to ensure low insertion loss and back reflection, which ensures efficient data transmission over long distances without attenuation.


BiDi SFP+ Modules

BiDi SFP+ modules enable bidirectional transmission on a single fiber strand. Compared with They support high-speed data rates of 10G or even higher, ensuring high-speed data transfer between two endpoints. Additionally, BiDi SFP+ modules are capable of reaching distances of up to 40km, making them ideal for long-distance applications.

Step-by-Step Installation Guide

1.Plan the network layout and identify where switches will be installed.

2.Install the fiber optic switch and the 2.5G PoE switch at their respective locations, and power them with a nearby power source.

3.Plug the BiDi SFP+ modules into the 10G SFP+ uplink ports on the fiber optic switch and the 2.5G PoE switch.

4.Insert one end of the fiber cable into the BiDi SFP+ module on the fiber switch and the other end into the corresponding SFP+ module on the 2.5G PoE switch.

5.Connect the end devices (computers, servers, access points, etc.) to the PoE ports on the 2.5G PoE switch using separate Ethernet cables.

6.Test the network connectivity and ensure that data transmission is smooth and uninterrupted.

Leave a Reply