By Carlos Martinez Ciena Corporation states that mesh optical networks are the solution to fiber optic cable breaks, thus eliminating the challenge posed by cable resistance to wear and tear or external damage. Mesh technology allows the network to automatically reconfigure itself to prevent service interruptions without manual intervention, and can handle multiple simultaneous failures.
By Carlos Martinez
By Carlos Martinez Citynet launched the first phase of its network deployment in Castellón in the middle of this year. This phase comprises 18 km of fiber optic cable. This comprehensive service is ideal for connecting all types of facilities in various locations (municipal buildings, telephone exchanges, operator points of presence, electrical substations, mobile and cable operators, etc.)
By Carlos Martinez
By Carlos Martinez OCDMA is a clear example of the extrapolation to the optical domain of a technology widely used in current wireless systems. Specifically, we will analyze its ability to increase bandwidth and improve the privacy of communications in local area networks over fiber optics.
By Carlos Martinez
By Carlos Martinez FTTH/B network deployments must provide physical layer flexibility to enable easy and rapid network monitoring, maintenance, and expansion. Traditional fusion splicing technologies offer lower initial installation costs, but are being gradually replaced by advanced connectorization systems. These systems optimize installation and operating costs while ensuring long-term network flexibility, thus guaranteeing growth and robustness.
By Carlos Martinez
By Carlos Martinez
By Carlos Martinez 
By Carlos Martinez A new converged IP/Optical backbone solution that offers a key step in the development of high-performance networks and helps to achieve a significant reduction in transport costs and operational complexity.
By Carlos Martinez Currently, there is a great deal of activity related to the development and standardization of future 100 Gigabit Ethernet products and devices. In this article, we will discuss some of these initiatives.
By Carlos Martinez 3R optical regenerators are poised to become key components of long-distance optical networks, as confirmed by recent press reports. This series of articles analyzes the current state of the technology.
By Carlos Martinez 3R optical regenerators are poised to become key components of long-distance optical networks, as confirmed by recent press reports. This series of articles analyzes the current state of the technology.
By Carlos Martinez 3R optical regenerators are poised to become key components of long-distance optical networks, as confirmed by recent press reports. This series of articles will analyze the current state of the technology.
By Carlos Martinez This article studies some DPSK optical modulator architectures, recently proposed as an alternative to traditional intensity modulators in long-distance optical communication systems.
By Carlos Martinez This series of articles analyzes different OSNR monitoring mechanisms in optical networks. These techniques allow for transparent management of network faults at the physical layer.
By Carlos Martinez This series of articles analyzes different OSNR monitoring mechanisms in optical networks. These techniques allow for transparent management of network faults at the physical layer.
By Carlos Martinez This series of articles analyzes different OSNR monitoring mechanisms in optical networks. These techniques allow for transparent management of network faults at the physical layer.
By Carlos Martinez The chirp present in the transmitter of an optical communication system, when combined with the chromatic dispersion of the fiber, severely limits the achievable transmission rate. In this article, we will study how to measure it in order to predict its effects and devise mechanisms to counteract them.
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Telefónica has presented a pioneering innovation project in Spain based on plastic optical fiber (POF), a home connectivity solution that is easy to install and guarantees speeds of up to 1Gbps for customers.
Infinera, a leading global provider of smart transport and telecom networks, and technology company Telstra, today announced the successful validation of Infinera's Advanced Coherent Toolkit (ACT) for super-channels.
The aim of this article is to present the evolution of PON (Passive Optical Network) technologies based on ITU-T (International Telecommunications Union) recommendations, from their origin, highlighting their physical characteristics, distances, transmission rates, length of...
OM5, formerly known as wideband multimode fiber or WBMMF, has been a trending topic as the standards that have now been finalized were openly debated.
More simply put, it is a version of OM4 fiber with additional bandwidth characteristics...
Currently, there is a great deal of activity related to the development and standardization of future 100 Gigabit Ethernet products and devices. In this article, we will discuss some of these initiatives.
In times of truly rapid technological development, especially with the ever-increasing role of fiber optic internet, the correct and efficient design of telecommunications infrastructure becomes a crucial aspect of the overall infrastructure. It forms the basis for future...
On April 22, 2026, the ACUTELAN association submitted a formal application to the CNMC to...
Vector Photonics, the Scottish start-up that is leading the way in the use of surface emission lasers with crystal...
As governments accelerate their strategies on artificial intelligence, sovereign AI, and...
The Parliament of Iceland, Alpingi, one of the oldest democratic institutions in the world,...
Commvault has announced an expansion of its data security and AI capabilities within...
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D-Link has announced that the 29th season of its D-Link Webinars begins tomorrow. These sessions...
Antennas remain one of the most critical and, at the same time, most misunderstood elements in...
Returning to Barcelona in February 2026, Integrated Systems Europe (ISE) presents its program of...
Mouser Electronics, Inc., in collaboration with Qorvo and other technology innovators...
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Hollow Core Fibers (HCF) represent a significant evolution...
New requirements for network infrastructures: why, in the age of AI, fiber optics...
Nokia has announced a suite of new optical network innovations designed to address...
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The rapid growth of IP traffic, driven by applications such as 4K/8K video, computing...