Traditionally, SONET platforms have been dedicated to services that could be encapsulated within SONET frames. Today vendors not only can deliver SONET services from MSPPs, but they also can hand off these services in a passive CWDM multip…

Inter-Switch Link (ISL) protocol, is a cisco proprietary protocol, Can only be used for interconnection between Cisco network equipment, it is mainly used for maintenance the VLAN information such as the traffic between the switches and ro…

Coarse WDM systems have been in wide use for metropolitan area backhaul and business access since the very beginning of the twenty-first century. They are based on up to 18 CWDM channels spaced 20 nm in the wavelength region 1270-1610 nm, …

We all have a knowledge of CWDM optical multiplexer technology. but how to choose suitable solution is what we need to know. As we know, because of its costs, DWDM is more suited to longer-reach applications if developers begin to value th…

We all have a knowledge of CWDM optical multiplexer technology. but how to choose suitable solution is what we need to know. As we know, because of its costs, DWDM is more suited to longer-reach applications if developers begin to value th…

Cisco CWDM OADM are passive devices, and comprises a divider and a combiner capability to multi- wavelength optical fibers from one fiber to change. Color matching type OADM device side connector and Cisco CWDM GBIC or Cisco CWDM SFP docki…

Because of the rapid development of data services, the speed of network convergence is accelerating, MAN is becoming a focus of network construction, market competition pressure makes the telecom operators more sensitive to the cost of net…

CWDM is an optical technology for transmitting up to 16 channels, each in a separate wavelength or color, over the same fiber strand. The CWDM solution help enable enterprise and service provides to increase the bandwidth of an existing Gi…

Fiber optic splitter is used to split the fiber optic light into several parts at a certain ratio. For example, a 1×2 50:50 fiber optic splitter will split a fiber optic light beam into two parts, each get 50 percent of the 1x8 splitter or…

Fiber have become an integral part of today's communication networks by transmission media because of its high transmission rate, low noise, and confidentiality, etc. With the application trends of the entire communications technology in t…

In the optical communication system, and in many occasions there need to reduce the power of the optical signal, for example, the optical power of the optical receiver is very sensitive to overloading, the input power must be controlled wi…

We know, fiber optical splitter is a key optical device in PON systems, which splits the optical signal power finally into all the output ports. In the PON field plant shown in the Figure, a 1×8 Fiber Splitterto 1×32 fiber splitter is plac…

Each switch in the fabric must have a unique Domain ID. The Domain ID can be set using the configure command. You can also allow the Domain ID to be set automatically. The default Domain ID for the SAN768B IS 1. To set the Domain ID, follo…

Multi-channel communication of different systems need to consider the combined information from different channels, the transmission of signal through a fiber optic link and the separation of a single channel receiver prior to routing to t…

In response to the exponential growth in data traffic, optical networks were designed with a growing number of dense wavelength division multiplexing DWDM Channels. State-of-the-art commercial DWDM systems include EDFAs able to support up …

An optical attenuator is a passive device that is used to reduce the power level of an optical signal. Optical attenuators are generally used in single-mode long-haul applications to prevent optical overload at the receiver. According to t…

In recent years, in order to adapt high speed and large capacity optical fiber communication systems the high density and high efficiency cabling connecting needs, there are two companies in Japan have developed and research in MPO or MTP …

In recent years, in order to adapt high speed and large capacity optical fiber communication systems the high density and high efficiency cabling connecting needs, there are two companies in Japan have developed and research in MPO or MTP …

Network operators have the common basic target to produce cost-efficient telecommunication services. When considering operators from different nations including carriers operating worldwide, a variety of network architecture designs need t…

Although not part of a discussion on picking cable types for horizontal cable, the subject of patch cords should be addressed. Patch cables (or patch cords) are the cables that are used to connect 110-type connecting blocks, patch-panel po…

Signal a need to cross-connect between the Ethernet transceiver stations and transceive attached to an Ethernet port is located. Correct data stream, outputs a data transfer end receiving transceiver must input data other transceivers. Whe…

More and more people are aware of that the importance of high-quality fiber optic patch cable, low-quality fiber optic cable brings the negative impact. when the fiber optic cables are in trouble in entire telecommunication link, no matter…

As we all know, fiber optic adapter is a device used to connect two 1x8 splitter in the fiber optic cabling system. Due to the variety of fiber connectors, there are also a variety of fiber optic adapters(Read more about adapters here!). W…

Mostly, all optical amplifiers are used in optical communication. Generally, Brillouin type amplifier is not used in optical communication. For a particular use, the decision has to be made about which amplifier to be used. The EDFA amplif…

Recently, I have read some pictures about the submarine cables item and I found that it is really a great work. To me, I even can’t imagine that people can do such great and difficult work under the ocean in many years ago. I have to say t…

The best source on the Internet for cabling and connectivity products: multimode fiber connectors, custom cable assembly, fiber optic patch cable, fiber optic cable.Multimode, Plenum, connector Type, LC, MTRJ, SC, ST, features. Multimode, …

The wavelength of transceiver module at both ends of the fiber optic cords must be the same, it means that the both ends of fiber cable must be the same wavelength of transceiver module, the simple method to distinguish them is keep the sa…

Nowadays comes in several varieties, including SC, ST, LC, FC, MTRJ, E-2000, MU, MPO/MTP, etc. However, choosing an optical connector was proved to be extremely difficult in the ealier fiber cabling constructions. Here lists the history of…

FTTH, Fiber to the home, you know. It provides the final customer access technology. There is a situation that fiber optic cables are extended to the ONU (Optical Network Unit) based on the customer's premises, it also supply the customer …

Some time ago a customer bought the fiber optical cables from our Fiberstore.com, but he asked me if it can be used in frequent areas of lightning and if he needs to lightning protection. Well, As for this problem, I give the customer this…