One article to understand how home broadband fiber enters the home

At present, household broadband generally achieves fiber-optic home entry, and the home-entry fiber is generally located in the weak current box. The home decoration needs to be embedded with a network cable to use the network smoothly in the later period. The following are three aspects of network cable embedding, network cable selection, and networking methods. 

First, how to enter the fiber

1. How to enter the fiber

In-home fiber does not need to worry about home users. Operators usually deploy splitter boxes in the attachment of the community. The installer will pull a sheath fiber from the splitter box to the weak current box of the house to complete the deployment of the fiber into the house. So how does the fiber enter the house?

How do engineers install fiber to the home?

First of all, in order to introduce the optical cable into the residential house, the engineers have to dig a gully to bury the pipeline, and all the friends who have done it should dig it.

After digging the trench, bury a black pipe in the trench. The twin-core sheathed cable will be blown into the black duct by air blowing and introduced into the residential house.

The covered optical cable is connected to the pre-buried backbone optical cable through the nearby chassis, and finally connected to the operator's network.

Why should we use twin-core sheathed cable? One fiber will be activated and the other fiber will be used as a backup.

Next, let's take a look at the fiber home installation ...

First, introduce a yellow lead

The leather cable is bundled on the yellow lead and introduced into the residential house

Splicing optical cables, connecting newly introduced optical cables to backbone optical cables

Stripping

Clean the core

Cutting the core

Spliced ​​fiber

Disk fiber

Fiber jumper

Install Optical Terminal Box

Indoor wiring

2. How to operate the fiber after entering the house

3. The choice of network convergence point The  weak current box is not suitable as the convergence node of the home network. The space is small and affects the heat dissipation of the wireless router. The metal shell has a strong shielding effect on the wireless signal. It is recommended that the weak current box only place the optical cat; The sink node is placed in the living room. 

4. Network wiring

Living room wiring: at least two network cables are pulled from the weak current box to the living room, one is used to connect the IPTV TV box, and one is used to connect the wireless router in the living room;  room wiring: the living room wireless router serves as the convergence node of the home network, connecting the optical cat, each room To the living room, you need to pull a network cable to connect the computer in the room or expand the wireless router; if you need to watch IPTV TV, add a network cable. 

Second, the network layout

The deployment of the network cable is very important. Once the network cable is deployed, it is difficult to modify it later. A good network cabling can provide a gigabit home network speed, and it is also very convenient to add wireless devices. Subsequent use of wireless router networking, mesh networking, AC + AP networking, etc. all need to rely on a good set of network cabling.

1. Choose a high standard network cable

The network cable is recommended to use six types of wires, which can perfectly support Gigabit speeds and stable network signal transmission; six types of wires are relatively easy to identify. Generally, the words "CAT.6" are marked on the skin, and most of them have "cross skeletons". As shown below;

When choosing a network cable, try to choose a branded network cable produced by a big manufacturer to ensure quality.

2 Home network cabling

Wiring of home network should be considered, broadband Internet wiring and IPTV TV wiring two sets of wiring systems. Because broadband Internet access and IPTV use logical isolation, they cannot be transmitted simultaneously on one network line;

Due to the limited space of the weak current box, it is recommended to select the convergence point of the home network at the TV background wall in the living room; as shown in the figure below, pull two network cables from the weak current box to the living room background wall, and a switch or broadband switch to connect to the Internet Router, one is used to connect the IPTV TV box or IPTV TV box switch; the living room pulls two network cables to each room, one of them is used for broadband Internet access, and the other is used to connect the IPTV TV box (if the room has the need to watch TV).

3. Networking method

After the network wiring is completed, the networking mode can be flexibly selected;  router networking: the wireless router in the living room is used as the main wireless router, and the room router is used as the secondary router, configured as a wireless switch to extend the coverage of wireless WiFi; 

AC + AP mode: The POE / AC router is connected to the optical cat, the AP panel of each room is connected to the POE / AC router, and the AC manager configures and manages all AP devices in the family; 

Mesh router networking: Mesh router networking is a wireless method. Multiple mesh routers are self-organizing and self-configuring to form a fully connected mesh network, which is much more stable than wireless relay networking. 

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Origin blog.csdn.net/tony_vip/article/details/105487900