Knowledge - Page 4 of 8 -

Optical transmission DWDM system equipment industry status analysis

What is dense wavelength-division multiplexing (DWDM)? Dense wavelength-division multiplexing (DWDM) is an optical fiber multiplexing technology that is used to increase the bandwidth of existing fiber networks. It combines data signals from different sources over a single pair of optical fiber, while maintaining complete separation of the data streams. Optical transmission DWDM market competition is […]

Optical transmission DWDM system equipment industry status analysis Read More »

Summary of daily maintenance of GPON network

Knowledge

GPON equipment, as an emerging optical access device, is now used on a large scale in many areas. In order to ensure the stable and healthy operation of the equipment, it is necessary to pay attention to the standardization of daily routine maintenance work, and to keep abreast of the equipment operation through routine maintenance

Summary of daily maintenance of GPON network Read More »

What are the application Scenarios for Fiber Optic Module (SFP)?

Knowledge

What is an optical module in the perception of many people? Some people answer that it is not composed of an optoelectronic device, a PCB board and a housing, but what else does it do? In fact, to be precise, the optical module is composed of three parts: an optoelectronic device (TOSA,ROSA,BOSA), an optical interface

What are the application Scenarios for Fiber Optic Module (SFP)? Read More »

16 Technologies of GPON

Knowledge

Let\’s explore the key technologies of GPON. The key technologies of GPON include Ranging, Upstream dynamic bandwidth allocation, and Downstream AES encryption. Ranging Why do we need to measure the distance? The distances between ONUS and OLTS are different. The transmission time of optical signals on the optical fiber is different, and the time when

16 Technologies of GPON Read More »

Fiber to the home(FTTH) and business(FTTB) with GPON

Knowledge

GPON (Gigabit Passive Optical Network) is the largest fiber access technology for delivering gigabit Internet to businesses and homes. It\’s an all-fiber technology that can be used to build Fiber to the Premises (FTTP) networks that connect subscribers to local ISPs. GPON is the most fiber-efficient option for FTTH networks, providing a cost-effective method to

Fiber to the home(FTTH) and business(FTTB) with GPON Read More »

FTTx Access Networks Architecture

Knowledge

Reference architectures of fiber access networks defined by ITU-T Recommendation G.984.1 allow the use of both fiber and copper cables as transmission mediums, with a possible transition between them in the middle of the access loop. This architecture is known as fiber to the x (FTTx) because optical fibers can reach various locations in and

FTTx Access Networks Architecture Read More »