Communication power
The communication power supply refers to the power supply equipment that supplies power to the communication equipment. In the power system communication station, the main power...
Power communication equipment technology
EPON equipment
The configuration of EPON equipment is basically the same. The article on this site takes ZTE’s ZXA10 model and Huawei’s box-type pigtail fiber-1:2 (10/90)-optical splitter as...
EPON technology
Passive Optical Network (PON) is a network applied to the access network, in which the central office equipment OLT (optical line terminal) and multiple client equipment...
What is a switch?
The switch is a multi-port device, the Layer 2 switch is used for fast forwarding of data frames, and the Layer 3 switch also has the...
What is a router?
A router is the most common device in a network, used to implement WAN and LAN connections, provide the best path for datagrams, and forward data....
What is data network technology?
Currently, data networks mainly use routing protocols such as open shortest path first (OSPF) and border gateway protocol (BGP), and combined with multi-protocol label switching (MPLS)...
OTN equipment
After understanding the technical features of OTN, let’s talk about OTN equipment. At present, OTM stations and OLA stations are common in the network. The OTM...
ROADM equipment
The previous article analyzed the technical features of ROADM, and then introduced its equipment. Taking Cisco 15454 as an example, the main boards of the device...
ROADM technical features and OTN technical features
ROADM technical features The function of the reconfigurable optical add-drop multiplexer (ROADM) is similar to the network element of the ADM optical layer of SDH, which...
MSTP equipment
The MSTP equipment adds the Ethernet service access function to the traditional SDH equipment, and accordingly adds the Ethernet card to the equipment. This article takes...