22
Feb

Passive DWDM vs. Active DWDM

Posted on by FS.COM
DWDW is short for dense wavelength division multiplexing. It is an optical multiplexing technology used to increase bandwidth over existing fiber networks. DWDM works by combining and transmitting multiple signals simul More...
03
Jan

How to Use Single-Fiber CWDM MUX/DEMUX

Posted on by FS.COM
In CWDM networks, dual-fiber CWDM MUX/DEMUX, which uses the same wavelengths for transmitting and receiving, is usually used in dual way transmission applications. The working principle is easy to understand. More...
20
Dec

Understand Ports On CWDM and DWDM MUX/DEMUX

Posted on by FS.COM
It is quite common to use CWDM or DWDM to increase the existing fiber optic network without adding any fibers. Using WDM MUX/DEMUX is necessary to build a CWDM or DWDM network. Now there are different por More...
17
Nov

Introduction to CWDM Technology and Its Application

Posted on by FS.COM
WDM (wavelength division multiplexing) enables carriers to deliver more services over existing optical fiber infrastructure by combining multiple wavelengths on a single fiber. Each service is ca More...
09
Nov

FTTH Architecture P2P and PON

Posted on by FS.COM
FTTH (Fiber To The Home) has changed a lot in the way we live and work. When planning an installation, many factors should be taken into consideration, such as regulation, implementation cost, the need to future-proof More...
25
Oct

Go Wireless With Fiber Optic System

Posted on by FS.COM
People now cannot live without advance wireless technologies, mobile phone is the typical example. The using of mobile phone improves our life a lot. However, without strong enough wireless signal, mobile phone More...
19
Oct

Centralized Splitting vs Distributed Splitting in PON Based FTTH Networks

Posted on by FS.COM
Passive optical network (PON) based FTTH access network is a point-to-multipoint, fiber to the premises network architecture in which passive optical splitters are used to e More...
18
Oct

Introduction to Active WDM System

Posted on by FS.COM
At present, as most companies are planning for disaster recovery scenarios more than ever, many data centers have multiple geographic locations for minimizing disruptions when unexpected events occur. But how to c More...
05
Oct

Guideline for Fixed Fiber Optic Attenuator

Posted on by FS.COM
As a beginner in fiber optic network, I used to think that the optical power should be as strong as possible. Even sometimes we use optical amplifiers to improve the optical signal. So what are the optica More...
20
Jul

Affordable 10G Network Over CWDM up to 18 Channels

Posted on by FS.COM
Laying more fiber optic cables is an acceptable solution to meet the increasing needs for higher bandwidth. However, in some situations, this solution is not economical and flexible for many servi More...
14
Jul

Old Standard New Topic – Optical Transport Network

Posted on by FS.COM
The SONET/SDH network has grown to be the backbone of most of the modern telecommunications network that was originally designed for optical interfaces that used a single wavelength per fiber. As op More...
07
Jun

Brocade VDX 6940 Connection Solutions

Posted on by FS.COM
The data center develops very fast. Thus, the data center infrastructure is required to support dynamic growth in Virtual Machines, distributed applications, and Big Data as well as cloud-based computing. Opti More...
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