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If this Internet café wants to upgrade the 100 megabyte network to the 1000 megabyte network, first ask you which Internet café has more than 5000 clients and wants to access 1000m optical fiber? Generally, the Internet café has about 100 units, 20 60 80m is enough. Of course, access to 1000m, that is the speed of flying.
The previous network cables are categolia 5, the network cable transmission is only calculated by UA, and the super 5 class line can transmit 100 meters, which does not have to be changed, which is enough.
If I buy a 1000 Megabit switch, if you buy a 1000 Megabit switch, it depends on how much access fiber is. For example, if the tap water pipe only uses 4 pipes, and you want to use more than 100 tons of water per hour, it is useless to add a booster pump, because the caliber flow is only so large, but it will be a little more than not added. At least LAN will not be crowded when the machine is full.
Changing cash registers, game servers, and movie workstations to 1000 2000m network cards will make the client a little wider, but not much.
Routers and switches ensure that the voltage is between 210 and 240, not above 160 volts.
To solve the problem of network transmission, start from all aspects.
In order to improve the network, it is best to increase the number of meters of access points.
I am also engaged in the technical maintenance of Internet cafes and the construction of local area networks.
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1000 megabytes to use 1000 megabytes of land travel and a 1000 megabyte network card! 100 trillion to use 100 trillion land games and network cards! If you run an Internet café, 60 machines will use 100 will do, and more than 150 will use 1000!
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No, because the front outlet is already fixed, it's like the front end of the water pipe is so thick, it's useless to thicken the back of the pipe.
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Change a 1000 megabyte network card...But the home decoration used luxury...
A Gigabit LAN card...That's 75 purchase price.
And it is impossible for telecom to put such a large amount of dai wide for you to enjoy.
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Yes, but both ends must be gigabit switches, super 5 categories can run gigabit, but the distance is not too long!
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Line support. Crystal head reworked. The agreement is set. Okay.
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If you change to 1000m, it is impossible for telecom to put such a large generation of bandwidth for you to enjoy.
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Category 5e should be categolia 5e
Category 5 supports 1000m, but 8 wires must be used, and the crystal head is good.
The switch must support 1000base-t, note that it is 1000base-t, not 1000base-tx
Will the network improve? That's for sure!! You have separate servers for your movies and games, right? In this way, at least the network to access a game, a movie or something should be fast, and the switch should pay attention to the careful choice, for fear that if you choose the wrong one, it will be a bad thing.
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Hello, Telecom 1000 megabyte broadband needs a minimum of 399 yuan. Telecom gigabit broadband has 5G convergence **399 and 599 yuan files, if you need to handle it, you can go directly to the telecom business hall to handle it.
China Telecom's 1000 megabyte broadband varies according to different regions, generally** is 199-399 a month, and the actual ** is stable between this.
It is usually divided into initial installation fee and monthly fee; The initial installation fee is about 200, which varies from place to place; Generally, it can be exempted by prepaying the tariff, choosing **, etc.; The monthly fee is related to the bandwidth of the rented broadband, such as 4M broadband, and the monthly rent is about 70 yuan. For specific tariff policies and preferential activities, you can call 10000 and ask local customer service.
China Telecom's "Jedi Strikes Back": 1000M broadband 40G traffic only costs 399 yuan!
With the gradual deepening of the implementation of "speed increase and fee reduction", faster broadband networks are moving towards ordinary users. From the second half of last year to this year, the three major operators have successively launched pilot access services for gigabit broadband, and recently they have been promoting gigabit broadband frequently. At present, most areas of China have achieved all-optical network coverage, from 20m to 50m, to 100m and even gigabit, because they are all networks built based on optical fibers.
As far as China Telecom is concerned, in order to compete with China Mobile and China Unicom, it has launched a 1000M broadband** in Shanghai.
Specifically, for China Telecom to launch this 1000M broadband in Shanghai**, it also includes a certain amount of domestic data traffic and domestic call time. In this regard, in the view of industry insiders, China Telecom hopes to achieve the common growth of 4G users and broadband users. As far as ** is concerned, the monthly basic cost is 399 yuan, for the 1000M telecom optical network broadband included in **, downlink 1000M, uplink 20M, monthly Han 1TB byte traffic (uplink and downlink total), effective in the current month, after exceeding the broadband rate will be Jiang Wei downlink 200M, uplink 20M, and the next month recovery.
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Broadband rate refers to the maximum theoretical rate value that can be achieved technically, generally the speed of upload and **, the higher the rate, the faster the upload and **. The broadband service rate applied by the user is the maximum theoretical rate value, because the user is also affected by the configuration of the user's computer software and hardware, the address of the browsing, the bandwidth of the peer, etc., therefore, the rate when the user goes online is usually lower than the theoretical rate value.
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100 trillionInternet speedThe general family life network is sufficient, if it is commercial, the actual amount of network is particularly large, it is difficult to say.
Internet speed generally refers to the length of time it takes to request and return data when a computer or mobile phone is surfing the Internet, uploading and ** data. To improve the speed of the (computer) network, it depends on the access network of the ISP (network service provider).
Generally, there are three types, ADSL access, FTTB-LAN access, and FTTH access, which generally increase the network bandwidth without changing the network access mode, and will not directly improve the network speed, in other words, under the same 4 trillion network bandwidth, ADSL access network speed FTTB-LAN access FTTH access.
Concept:
The broadband network speed mentioned in the carrier's product introduction refers to the physical interface rate between the user's modem and the telecom broadband access equipment (DSLAM). And the technical characteristics of ADSL determine the difference in uplink and downlink rates.
The unit of data accessed in a computer is "byte", that is, byte (uppercase B), and data communication is based on "character bit", i.e., bit (lowercase B), and the relationship between the two is 1byte = 8bit. The network speed mentioned in the telecommunication service is 1m, 2m, 3m, 4m, etc., which is calculated in the unit of data communication. Therefore, when the ** speed displayed by the computer software is 200kb, the actual line connection rate is not less.
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To upgrade to Gigabit broadband, the following devices need to be replaced:
1: First of all, it generally supports the optical modem provided by telecom operators. If you bought it yourself, then score clearly and see if it supports Gigabit.
2: Secondly, the network cable. In the past, Category 5 lines were generally used, and Category 5 lines could support up to 100 megabytes.
If it is more than 100 trillion, more than five categories are used. For more information, check the logo on the network cable. cat5 stands for five classes, cat5e stands for five classes, and so on.
If the transmission distance is short, you can choose more than five categories. If it is far away, it is recommended to use more than six types of network cables.
3.Then there's the router. When choosing a router, the first thing to see is whether the WAN LAN interface in its parameters supports 1000M, and both interfaces must support it.
In order to save costs and increase sales, some manufacturers and merchants often play word games, marking 300m, 1200m, etc. In the outer box. In fact, only the LAN interface of these routers is Gigabit, and the WAN interface is not Gigabit, so Gigabit can only be implemented in the LAN.
So it is necessary to see the parameters of these two interfaces, and support Gigabit at the same time. There is also the wireless wifi parameters of the router, which must support the 5G frequency band. It was difficult to reach the highest speed in the frequency bands used before.
4: Then, check if your computer's network card supports Gigabit. The network cards mentioned here are divided into wired network cards and wireless network cards.
A wired network card is a network cable socket on a computer that supports Gigabit. The early integrated network card of a computer motherboard may have been 100 megabytes. For example, you need to add an external gigabit network card, which is generally cheaper.
There are also wireless network cards. This depends on whether the 5G band is supported. The highest speed can only be perfectly achieved in the 5G band.
Nowadays, all new computers support gigabits. If it is an old computer, you need to check its specific configuration parameters and select Replace and upgrade.
If it is wired access, see whether the interface parameters support Gigabit; If it is a wireless network, see if it can receive the 5G band signal in the router's wifi. If it can receive and connect to the internet, it will support it. However, even if these devices do not support it, they can still support the use of frequency bands to surf the Internet, but they can't reach the maximum speed.
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