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[Knowledge] What is OLT ONU ODN ONT for optical access network?
Optical access network is the optical transmission medium access network, instead of copper wire, used for access to every home.Optical access network An optical access network generally consists of three parts: optical line terminal OLT, optical network unit ONU, and optical distribution network OD
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[Knowledge] ONU‘s light signal has been flashing red, how to do?
1. The optical port is low or there is no light, resulting in the abnormal operation of the user's optical transceiver. At this time, the signal lamp cannot receive optical signals from the optical cable or the power of optical signal transmission is too low, resulting in the abnormal handshake betw
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[Knowledge] What is a ONU?What's ONU's role?
To the ONU this problem, many friends may be relatively unfamiliar, do not know why in the installation of network cable will be more than a ONU, then what is the ONU?What's the use of ONU alone?Let's go to understand the next
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[Knowledge] What's the difference between a ONU and a router?
For ONU is optical fiber into the cable network access to the device, commonly known as for modem, in fact, in today's OUN had light from the early single function, not only has the function of modem, also has the function of the router, but generally if the light above the ONU with the function of
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[Knowledge] Are the optical fibers in optical cables really afraid of water?
Are the optical fibers in optical cables really afraid of water?When the optical cable is formed into a cable, there are two protection requirements for the optical fiber: one is that the optical fiber is less stressed; the other is that the optical fiber should be waterproof.,The outermost layer of
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[Knowledge] What is the bundle pigtail ?
Bundled pigtails, also known as pigtail bundles, multi-core connectors, only have a connector at one end, and a broken end of an optical fiber at the other end, which is connected to other optical fiber cores by fusion splicing, and often appears in the optical fiber terminal box. Used to connect op
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[Knowledge] What is CAT6A Patch Cord
This article introduces what CAT6A patch cord is.
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[Knowledge] What is Optical Fiber Testing Tools?
This paper introduces some common optical fiber testing tools.
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[Knowledge] How to Get the Plug in Wireless Security Cameras Power?
This article mainly introduces the step-by-step guide for getting power of security camera.
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[Knowledge] Fiber type and Characteristic
G652 Fiber Core PictureG657 Fiber Core Picture Multimode fiber core picture Our commonly used optical fibers are G652B (blue, orange, green, brown, gray, white, red, black) and G657A (blue, orange, green, brown, gray, yellow, red, purple), the difference between the main characteristics of the two o
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