Function is the most direct indicator
For general access layer switches, simple QoS guarantees, security mechanisms, support for network management strategies, spanning tree protocols and VLANs are...
A router is a layer 3 network device. The hub works on the first layer ( the physical layer) and has no intelligent processing capabilities. When the current of one port is passed to the hub, it si...
The commonly used telephone interface types of telephone optical transceivers are: loop relay interface (FXO), analog subscriber line interface (FXS), hotline telephone interface (official telephon...
Transmission rate is a crucial factor in determining the type of Ethernet switch port. At present, the transmission rate of Ethernet switches is 1G/10G/25G/40G/100G or even higher. The following ar...
What is Ring network redundancy?
A ring network uses a continuous ring to connect each device together. It ensures that the signal sent by one device can be seen by all other devices on the ring. T...
Where are the application of single/multimode fiber and single/multimode optical module?
(1) Single-mode fiber can make the fiber be directly transmitted to the center, and is generally used for lo...