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What are optical access network of OLT, ONU, ODN, ONT?
Optical access network is the access network with light as the transmission medium, replacing copper wire, used to access each home . Optical access network. Optical access network generally has three parts: optical line terminal OLT, optical network unit ONU, optical distribution network ODN, where OLT and ONU optical access network core components.READ MORE -
What are the advantages of outdoor FTTA fiber patch cord?
The advent of the 5G era has made data transmission more rapid. The market use of FTTA outdoor fiber optic cable is also becoming more and more widespread. What are the advantages of this fiber optic cable that make it widely recognized in the market and what substantial benefits can it bring?READ MORE -
19 inch MPO Fiber optic patch panel for data center
MPO fiber optic distribution box fiber optic distribution frame, for data center MDA, IDA or HDA wiring area fiber optic backbone connection and wiring management, installed in 19-inch racks and cabinets.READ MORE -
How to test whether the fiber optic patch cord is qualified?
Guangdong Changcheng (CCOFC) fiber optic patch cord products low insertion loss, high return loss. The rate of change of loss ≤ 0.3db, return loss ≥ 50db.READ MORE -
How do we choose the right network cabinet?
The choice of a good network cabinet also depends on: 1. Steel plate, steel plate must be thick; 2. 2. Spray paint, you need to spray paint, and it must be even; 3. Architecture layout, look at the architecture layout, with heat dissipation holes; 4. Accessories, whether the accessories are complete; 5. Glass, the glass must be thicker; 6. Heat dissipation, estimate how much heat your device generates.READ MORE -
What's Optic Distribuion Frame
The optical fiber distribution frame is an important supporting equipment in the optical transmission system.READ MORE -
Surface treatment process of network cabinet
I believe that many users who buy indoor network cabinets will be interested in the surface treatment of cabinets, and want to know about it, so as to clearly know how the cabinets are treated, whether they are reliable after treatment, and whether the quality is guaranteed? Let’s get to know about it.READ MORE -
Colored generic cabling
This may be the most beautiful wiring you see! It can be seen that communication engineers are also creators of beauty!READ MORE -
What are insertion loss and return loss?
In optical fiber communication, insertion loss and return loss are two important indexes to evaluate the termination quality of some optical fiber devices, such as optical fiber connector, optical fiber patch cord, pigtail, etc.READ MORE -
Introduction of grinding method of fiber patch cord
In order to make the end faces of two optical fibers contact better, the insert end faces of patch cord are usually ground into different structures.READ MORE
