• August 23. 2017

The PON optical transceiver is a high performance optical module for the PON system, also known as the PON module, conforms to the ITU-T G.984.2 standard and the MSA. It uses different wavelengths to send and receive signals between the OLT (optical line terminal) and the ONT (optical network terminal). Classification of PON optical modules: 1. According to the package type: SFF/SFP/SFP+ and XFP o...

• May 17. 2017

Gigabit optical interface modules are fundamental components in modern fiber optic communication and data center interconnection. When customers inquire about gigabit interface modules, SFP is the mainstream choice today, while GBIC was once the dominant standard. This article explains their definitions, differences, and why SFP has replaced GBIC, with reference to industry standards and market da...

• December 30. 2019

There are single-fiber and dual-fiber optical transceivers. How do we choose, and what are their differences and advantages? Let’s learn about this! What is a Single-Fiber (BiDi) Transceiver? Single fiber module also called BiDi transceiver or WDM module. It uses WDM technology to realize the bidirectional transmission of optical signals on one optical fiber. BIDI module only has 1 port, wave...

• December 14. 2016

Optical transceivers (optical modules) are core photoelectric conversion components in fiber-optic communication, data centers, enterprise networks, and telecom transmission systems. Today we will learn and explore the working principle of the optical transceiver. What Is an Optical Transceiver (Optical Module)? Due to the development of microelectronic technology, active and passive optical devic...

• December 07. 2016

Many field technicians and network maintenance staff ask: Why do fiber end face failures happen? What tools are needed for fiber inspection? What are the standard inspection steps for connectors and optical modules? How to avoid cross-contamination? This full guide covers pollution types, professional tools, standard operating procedures, safety rules and troubleshooting tips for fiber end face in...

• November 14. 2016

In Ethernet and optical communication applications, SGMII is widely used for connecting MAC and PHY layers. Many engineers ask: What is SGMII? What is an SGMII optical transceiver? How does SGMII module convert Gigabit to 100M? This article will fully explain SGMII basics, features, types, chip solutions, and application scenarios to help you select the right SGMII optical module. I. What Is SGMII...

• October 14. 2016

Hangzhou H3C Communication Technology Co., Ltd. committed to research, development, production, sales and service of IT infrastructure products and solutions. It has a complete router, Ethernet switches, wireless, network security, servers, storage, IT management systems, cloud management platform and other products. In the field of Ethernet, H3C experienced many years of hard work and development...

• September 06. 2016

The arrival of the mobile Internet, the rise of the optical communications industry. We are inseparable from the optical communication. Fans can watch live on phone, people working outside can always talk to their parents any time, women can shop online. All of these bits and pieces of life we are all well received by the light. All of these we have benefited from optical communication. optical mo...