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The VLAN (Virtual Local Area Network) is named “Virtual LAN” in Chinese.

The VLAN (Virtual Local Area Network) is named “Virtual LAN” in Chinese. VLAN divides a physical LAN into multiple logical LAN, and each VLAN is a broadcast domain.Hosts in VLAN can interact with messages through traditional Ethernet communication, while if hosts in different VLAN nee... Read More

PON industry trends

PON network by OLT (generally in the room), ODN, ONU (generally in the user, or close to the user’s corridor location) three parts, among them, the part between OLT to ONU of the line and equipment are passive, so called passive optical network (PON), also called optical distribution networ... Read More

FTTR All-optical WiFi

First, before introducing FTTR, we simply understand what FTTx is. FTTx is the abbreviation for “Fiber To The x” for “fiber to x”, where x not only represents the site where the fiber arrives, but also includes the optical network device installed at the site and identifie... Read More

The type of terminal where fixed network users access the Internet

ONU: full name Optical Network Unit, optical network unit, commonly known as ONU, using PON passive optical fiber access technology, transmission medium for optical fiber, is a large-scale mainstream access mode of global telecom operators, with the advantages of low cost, high bandwidth and low ... Read More

Brief introduction to PON network architecture

You may not know what “PON” is (usually read as “pang”), but you must have heard of “fiber to the home”. You may not know what “ONU” is (usually read “ONU“), but when you open the weak electricity box in your home, you must see a “... Read More

The Multi-function ONU

With the rapid development of science and technology, FTTH (Fiber To The Home) technology is widely spread, with China Telecom, China Mobile, China Unicom three operators of communication network has completed the large-scale mature deployment, and as the ONU (optical modem) has become a necessar... Read More