What is inside SFP Modules – Understanding TOSA, ROSA, BOSA

We all know the importance of SFP transceivers. In fact, different types of SFPs and their advantages have been discussed in many articles. But it is also important to understand what is inside SFP Modules, how the functions of transmitting, receiving and signal conversions(electric signal to light and light to an electric signal) are happening.

BiDi SFP and Compact SFP Transceivers(cSFP)

BiDi SFP and Compact SFP Transceivers(cSFP)

If you are a person working on fiber optic cables and connectors, you must have at least heard about BiDI SFP connectors and used it. Have you ever think that why are these modules are having a single port? Is that because it can do either of transmitting/receiving? If not, how does it differ from

Various Methods of Fiber Optic Cable Testing – Article 2

In my previous article, we have seen two different ways of testing optical fiber cables. We will discuss further more methods of optical fiber testing. 3) Optical Loss Test Set(OTLS) or Light source power meter(LSPM). The fiber optic link attenuation is tested using Optical Loss Test Set(OTLS) or a Light source power meter(LSPM). This type of testing is the most accurate

Various Methods of Fiber Optic Cable Testing – Article 1

As the ever-increasing popularity of intensive bandwidth applications, the demand for fiber optic installations and infrastructures has accelerated parallelly. Optical fiber cable thus has possessed a rather essential position in the telecom industry. In today’s fast-paced workplace maximizing productivity is essential. Whether installing new fiber links or troubleshooting an existing network, the faster you can

Cable Management Systems(CMS) in data center

Have you ever thought about the number of connections required in a data center? Let it be power cables or networking cables. It depends on the number of connections required in each device, electric connections required for each of the racks or devices. The amount of cables to be pulled is massive, right? Have you

Active Optical Cables(AOC)

In my previous article, you have seen what is Direct Attached Cables and Direct attached Copper cables. In this article, we will discuss the second category of Direct attached cables which are active optical cables(AOC). The main physical difference between direct attached copper cables and active optical cables is that the cable which transmits the

What are Direct Attached Cables(DAC)

During our discussions with fiber cabling, one of the major concerns for companies was the cost of fiber cables and its transceivers. Reducing this cost can increase the popularity and applicability of fiber cables and the solution is Direct attached (DAC) cables. In this article, we will look into each of these in detail and why the usage

Different types of transceivers(GBIC, SFP, SFP+, SFP28, QSFP, QSFP+, QSFP28 and CFP)

There’s a lot to consider when building a fiber optic network. There are so many different ways to approach optical communication, and every device has its own list of pros and cons. In modern, dense networks, small form factors are a constant necessity. Without such interfaces, you simply can’t pack enough networking components into the

Meaning of SR, LR, LRM, ER, and ZR in Transceiver Modules

When you take transceiver modules, all of this will contain many abbreviations which may be quite confusing for you too. Some of the major abbreviations are SR, LR, LRM, ER, and ZR. In fact, these abbreviations tell you the characteristics of these modules. Let us have a look into some of this in detail. SFP-10G-SR vs SFP-10G-LR

Fiber SFP Module

A Study about SFP Modules

A small form-factor pluggable (SFP) transceiver is a compact, hot-swappable, input/output transceiver used in data communication and telecommunications networks. SFP interfaces are generally used in almost all communication devices like switches, routers, and servers. SFP transceivers support communications standards including synchronous optical networking (SONET)(Standardized protocols that transfer multiple digital bit streams synchronously over optical fiber using lasers or