How to test fiber optic module?
As networks grow and technologies advance, many manufacturers of fiber optic components appear in the market and try to get their share of the network...
What is a media converter and what is its use?Media converter or optical fiber converter is an affordable and flexible device designed to implement and optimize fiber links in any...
PDH Line Terminal
PDH stands for Plesiochronous Digital Hierarchy, which is capable of transmitting ETH and E1 services on an optical fiber substrate with a bandwidth of 155 Mbps to 1.25...
What is the difference between port isolation and VLAN?
The common method of IP design for large networks is through VLAN segmentation with the advantages of convenient management and improved network...
Why is QoS important?
Traditional business networks functioned as separate entities. Phone calls and conference calls were handled by one network, while laptops, desktop computers, servers, and other devices were connected...
With the arrival of the lightning season, it brings many security risks for the monitoring equipment, which may cause the loss of the monitoring image or image instability, or lead...