![\"AON\"](\"https:\/\/www.extnoc.com\/learn\/wp-content\/uploads\/2022\/06\/AON-1.jpg\")
<\/p>\nAn optical network is a telecommunication infrastructure that uses light waves to transmit data over long distances.<\/p>\n
The two main types of optical networks are Passive optical networks (PONs) and Active optical networks (AONs). PONs are usually installed at the central office or head end of the service provider. They consist of a single fiber optic cable that connects multiple customer premises equipment (CPE) devices.<\/p>\n
AONs are typically deployed at the remote node where they connect multiple CPEs.<\/p>\n
Optical networks are becoming increasingly important because they provide high bandwidth transmission capabilities.<\/p>\n
In addition, they offer better reliability and security compared to copper wire networks. This means that companies are investing heavily in them.<\/p>\n
As a result, there has been a rapid growth in the number of optical networks being deployed around the globe.<\/p>\n
This article will look into Active Optical Networks (AON), and Passive Optical Networks (PON), and the major difference between AON vs. PON.<\/p>\n
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Active optical networks are also known as hybrid networks. Hybrid networks combine active and passive components. Unlike passive networks, active networks can change routes depending on the amount of traffic being sent. Because active networks use both active and passive components, they are more complex than PON networks<\/span>.<\/p>\n In an active optical network, there are three main types of devices. Amplifiers, transponders, and modulators. The combination of these devices allows for more complex communication schemes.<\/p>\n Amplifiers<\/strong><\/p>\n Amplifiers increase the amount of light traveling through an optical fiber cable. Amplifiers can be either analog or digital. Analog amplifiers are much cheaper than digital amplifiers, and Digital amplifiers use lasers instead of LEDs to create light. These amplifiers are typically found in large buildings such as data centers and hospitals.<\/p>\n Transponders<\/strong><\/p>\n Transponders convert signals from one format into another. For example, if you want to send a television signal over a phone line, you need a converter to change it into a telephone signal. You could then plug your telephone directly into the wall jack.<\/p>\n Modulators<\/strong><\/p>\n Modulators are similar to transponders except that they work in reverse. Instead of converting a signal from one format to another, modulators convert an optical signal from one wavelength to another. For example, you might want to transmit a red laser beam over a blue fiber. You would use a modulator to convert the red laser beam into a blue laser beam.<\/p>\n There are three main types of active optical networks: point-to-point, ring, and mesh.<\/p>\n Point-To-Point<\/strong><\/p>\n This type of network connects two devices together. It works by splitting up the light into different wavelengths. One part goes to the first device, while the second part goes to the second device.<\/p>\n Ring<\/strong><\/p>\n This type of network is also known as a star topology. It works by connecting each node to every other node. Each node then sends its own information to the next node until it reaches the last node.<\/p>\n Mesh<\/strong><\/p>\n This type of network works similarly to a ring network. However, instead of connecting each node to every node, it connects each node to some nodes. Then, those nodes connect to other nodes. In this way, it creates a path through the network that allows all of the nodes to communicate.<\/p>\n AON networks <\/span>provide several benefits over their passive counterparts. Here are some of them:<\/p>\n Faster speed<\/strong> – Because active optical networks do not rely on passive components, they can move data faster.<\/p>\n Greater reliability<\/strong> – Unlike passive optical networks, active optical networks do not require any power consumption. Therefore, if something happens to the power supply, the network will still work.<\/p>\n Lower costs<\/strong> – Active optical networks are less expensive because they don\u2019t need to be powered. Also, since they have no passive components, they won\u2019t break down as passive ones would.<\/p>\n More flexible<\/strong> – Since AON network doesn\u2019t<\/span>\u00a0depend on passive components, they can handle more complicated situations than passive ones could.<\/p>\n While active optical networks offer several advantages over passive optical networks, they also have certain disadvantages. Some of these drawbacks include:<\/p>\n Higher maintenance cost<\/strong> – Although active optical networks don\u2018t need power, they still require regular maintenance. If you want your network to run smoothly, you must ensure that everything is working correctly. Otherwise, you might end up spending too much money fixing things.<\/p>\n Higher installation cost<\/strong> – While AON network is<\/span>\u00a0easier to install than passive ones, they also cost more, and you will have to pay extra for the installation services.<\/p>\n Lower scalability<\/strong> – While AON networks <\/span>can scale better than passive ones, they cannot grow indefinitely. So, if you plan to increase the amount of traffic going through your network, you should consider using passive optical networks instead.<\/p>\nTypes Of Active Optical Networks<\/h2>\n
Advantages of AON Network<\/h3>\n
Disadvantages Of Using Active Optical Network<\/h3>\n
What is PON(Passive Optical Network)?<\/h2>\n
![\"PON\"](\"https:\/\/www.extnoc.com\/learn\/wp-content\/uploads\/2022\/06\/PON-1.jpg\")
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