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Whether you need to carry an optical modem for broadband migration?
It is necessary to confirm whether the optical modem is a deposit device or purchased by yourself. 1. If the modem is a deposit device, you need to bring the modem and power cord when handling broadband migration. 2. If you buy the modem yourself, you don't need to carry it, but it is recommended to inform the salesperson of the device model so that you can check whether the modem is suitable for the new address to be migrated.
Guizhou customer service.
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Now they basically use gigabit optical modems,The old one may be 100 megabits,100 megabit optical modems support up to 100M optical fiber,Now one or two hundred megabits are naturally not enough to start,And the operators are different,The optical modem is not universal,The optical modem is free for the subject to worry。
The broadband we install now is basically based on optical fiber transmission, and when installing broadband, an optical modem will be needed, so compared with general routers, what is the difference between them, the following will introduce the difference between optical modems and routers.
The difference between an optical modem and a router.
First, the principle is different.
The modem is a kind of modem, which converts the signal of etheric light into a device that converts the signal into an Internet signal, and the computer can only dial up the Internet through the modem. The wireless router is a device that can be distributed to several computers with a network cable and has a wireless transmission function;
Second, the ports are different.
Like routers, optical modems also have standard network cable interfaces for connecting routers or computers and other Internet equipment, but optical modems have a special interface for optical signal input, which routers do not have;
Third, the connection is different.
One end of the optical modem is connected to the ** cable and the computer or wireless router. The wireless router is connected to the optical modem at one end, and the computer can be connected to the computer through wireless wifi or network cable at the other end;
Fourth, the settings are different.
The modem basically does not need to be set up. Wireless routers need to be logged in to set up, which is a bit complicated;
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Telecom Broadband Relocation Spike Kuanbu is to move your Telecom Broadband to other places, and the cat will also guess that Spike will move over together.
If you move or for other reasons, you need to remove the telecommunications that are in use. You can bring the owner's ID card to the telecom business hall to go through the broadband relocation procedures.
There is no strict definition of broadband. From a general point of view, it is the bandwidth that can meet the needs of various ** transmission on the network that people can feel, so it is also a dynamic and developing concept.
On January 7, 2015, the Federal Communications Commission (FCC) made its annual broadband progress report, in which the current chairman, Tom Wheeler, said"Broadband"The original downlink speed of 4Mbps has been adjusted to 25Mbps, and the uplink speed of 1Mbps has been adjusted to 3Mbps.
The new standard for broadband networks in the United States: 25Mbps downlink and 3Mbps uplink.
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<> modem cannot be replaced by itself, you need to know the local telecom centralized procurement model to install the optical modem, if the model is not right, the device will not be available. In addition, you need to know the super password to install the modem, and only the installer knows the super password and will not disclose it to the user.
Precautions for the use of optical modems: 1. The optical modem cannot be connected to the Internet, it may be that the network cable interface is not in good contact, you can unplug the network cable and plug it back in, it may be that the hardware of the device is damaged, and you need to contact the sales operator to solve it; It may be that the broadband transmission is unstable and needs to wait for the operator to solve it.
2. In some areas, the telecom optical modem can be replaced free of charge, it is recommended to consult the local operator, there is a signal indicator on the optical modem, you can check the manual, the manual will indicate the role of the celery lamp, if the indicator pants are not lit, it generally means that the network is disconnected.
Data expansion: Optical modem, also known as single-port optical transceiver, is a three-piece optical fiber transmission device developed for special user environments. The device adopts a large-scale integrated chip, simple circuit, low power consumption, high reliability, complete alarm status indication and perfect network management function.
The purpose of modulation is to convert the information to be transmitted into a form that can be transmitted over a wireless channel.
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It needs to be installed with a light cat.
Optical fiber broadband must be installed with optical modem, which converts the optical signal in the optical fiber into electrical signals, and converts the optical fiber port into a network port, so that users can use the network port to connect to a computer or router.
The computer does not have an optical fiber interface, and it must be connected through the optical modem to enable the computer to access the Internet. Therefore, optical modems must be installed on fiber broadband bandband.
If it is on the same campus, it is generally possible, and you can call customer service ** for consultation. The above information is for reference only, the daily rental version of the star card will get 20 yuan phone bill, 200G star card exclusive directional traffic package, swiping**, playing the whole network, easier and more free, details can be viewed in the online business hall of Guangxi Telecom. Customer service number 192 will answer for you.
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Telecom broadband, wired broadband, wireless broadband. Wired broadband is generally packet traffic, and wired is also divided into home and private line broadband, community broadband, etc. It is mainly engaged in fixed **, mobile communications, satellite communications, Internet access and applications and other comprehensive information services.
If the network cable network is fine, the cat may burn.