-
It depends on whether you have an IP, if you dial the number, you can call the customer service**. Cell broadband: Cell broadband generally refers to fiber-to-the-cell, that is, LAN broadband.
The whole community shares this optical fiber, and when there are not many people using it, the speed is very fast, and it feels like playing games and things. Theoretically, it can reach up to 100m at the fastest, but by the evening rush hour, the speed will be mediocre.
ADSL: The traditional ** line system uses the low frequency part of the copper wire (below 4kHz band). ADSL uses DMT (Discrete Multi-Audio) technology to divide the original ** line OKHZ to the frequency band into 256 sub-frequency bands with a frequency width.
Among them, the frequency band below 4kHz is used to transmit POTS (traditional ** service), the frequency band from 20kHz to 138kHz is used to transmit uplink signals, and the frequency band to 138kHz is used to transmit downlink signals. DMT technology can adjust the number of bits modulated on each channel according to the situation of the line, so as to make full use of the line. In general, the greater the signal-to-noise ratio of a sub-channel, the more bits are modulated on that channel, and if a sub-channel has a poor signal-to-noise ratio, it is discarded.
Currently, ADSL can achieve data rates of 640kbps uplink and 8Mbps downlink.
-
Nonsense, what is the network speed of the broadband king, what is the network speed of AD, as long as the line is not faulty, the broadband king can be twice as fast as AD.
-
Reasons for slow internet speed.
1.Viruses and Trojans can cause slow network speeds.
3.Multiple computers share the Internet, and the computers in the shared network may have ARP virus, and the solution is to find the source of the attack, so that the scum can use Kingsoft Guard to kill the computer.
4.Another is the broadband environment you are in, it is possible that the broadband line is aging, and the router is broken, resulting in slow network speed.
5.Your computer and ** are in a different network environment, such as the access between Netcom users and telecommunications**, and the network speed will also slow down.
6.There is also a problem of **itself, the quality of the server is very poor, and the network speed is slow due to limited bandwidth.
A solution to a slow internet connection.
First of all, it is ruled out that the network speed is slowed down due to external factors, such as its own problems, aging or damaged equipment in broadband environments. If external factors are excluded, then internal factors are addressed.
First, Kingsoft Guardian can easily help you repair the incurable disease of IE components being damaged caused by virus Trojans.
1. Enter the main interface and enter [Trojan].
2. Then click [Quick Scan].
Second, first check whether your computer is attacked by ARP virus, such as the suspect first**Kingsoft Shell ARP firewall, if there is an ARP virus attack on the LAN, Kingsoft Shell ARP Firewall will alarm, prompting the attack from which IP computer is issued, and then contact the network management to use Kingsoft Guardian to kill the attacking computer.
Three,.If there is no virus problem, then check if there is a programmer that is taking up a lot of bandwidth and slowing down the Internet speed.
How it works: 1. Open Kingsoft Guardian and enter the "System Optimization" tab.
2. Turn on the "Traffic Monitoring" function, find the program that occupies a large amount of traffic and end it. "
Follow my method to solve the problem, and ask me if it doesn't work.
-
First of all, the physical lines of the two are not the same:
ADSL line: Generally, the first line to the home, with the cat dial-up Internet, the bandwidth rate is determined by the user's own application when opening broadband. Generally, there are 1m, 2m, 4m... At present, ADSL technology supports up to 24M downlink rate.
Community broadband: generally the optical fiber is pulled to the cell, and then the network cable to the home, the user does not need a cat, but generally has to dial, the bandwidth will generally fluctuate, when there are fewer people, the speed is relatively high, when there are more people, the speed will be slow.
Secondly: whether there is a limit, this depends on the operator, and there is no restriction on the online behavior of customers on the ADSL line; If the community wants to ensure the Internet speed of other people's homes, it will generally have some restrictions on P2P applications. This may vary from carrier to carrier.
-
First, ADSL users are single-channel connections, which are different from shared optical access in cells. If there are too many users in the community, or if there is a large amount of **, it will slow down. Therefore, although the theoretical value of ADSL access speed is smaller than that of LAN access, the quality is better.
However, at present, the speed of LAN users is still relatively high, not only the downlink rate is high, but also the uplink rate is also high. Compared with ADSL asymmetric access, it still has certain bandwidth advantages.
So in terms of speed, LAN is faster than ADSL.
Second, the biggest advantage of ADSL is that it has a public IP address, while community users generally do not have a public IP.
This means that if ISPs do not restrict the use of P2P software such as BT and electric mules, then ADSL users will die happily, knowing that most of the free resources on the Internet come from P2P transmission.
-
The internet speed at home is very slow, you can try Telecom's whole-house wifi service. "Whole house WiFi" is an expert-level networking service product provided by China Telecom for home broadband users, including providing home users with standardized network evaluation and testing, home wired and wireless networking solution design, installation and deployment and continuous guarantee services, and can recommend and provide AP routers, Wi-Fi repeaters and other terminal products to improve network quality according to user needs, so as to help users improve the signal coverage of wireless networks at home and make the whole home Internet more stable and faster. In addition, the whole house WIF is now upgraded with new WiFi6 technology, which has a faster rate and higher concurrency.
What are the benefits of whole-house Wi-Fi?
1. Wi-Fi signal coverage without dead ends: Whether you are on the balcony or in the toilet, the Wi-Fi signal is very strong.
3. Flexible choice of networking scheme: Provide personalized customization scheme according to network needs and room type.
4. Carrier-grade professional services: professional equipment, team, technology, provide one-stop service for on-site evaluation, design, installation and maintenance.
-
There are a few common reasons why your broadband network is slow:
1. If the bandwidth of the ** server is narrow or the server is busy, you can try to change the time period to access or access other** to determine whether this problem is caused;
2. Computer reasons such as low computer configuration or weak system processing power;
4. Slow network speed caused by using routers to share the Internet;
5. If the modem device is unstable, it is recommended that you replace the modem device for testing;
6. Line reasons (such as long line, noisy line, poor quality of the entrance line, change of the user-side line, etc.).
If this is not the case, you can contact the local customer service for feedback.
-
See if there is a connector between your ** cable and the broadband cat cable, whether the resistance is very large, optimize the operating system, there will be a significant improvement.
ADSL is exclusive bandwidth (with ** online Internet so to use modem) dial-up and then go to the Internet, FTTB is the use of fiber broadband mode is shared (no need to dial), ADSL 2M maximum ** rate is 1024KB * 2 8 = 256KB, FTTB because it is a shared bandwidth If you are using ADSL Internet access in this building, then your ** rate must be higher than 2M (I have a classmate who uses FTT B 2M ** rate 800K S), But if there are more people in your community, or everyone is using FTTB to surf the Internet at a point in time, then the **speed will definitely be**, so if you want to be stable, choose ADSL, and if you want **something, choose FTTB, in the final analysis, it depends on how many people in your community are using FTTB.
Hello! Shanghai Telecom will serve you wholeheartedly! At present, Shanghai Telecom's cost-effective 5G broadband** is the perfect 5G integration **: >>>More
Hello, the telecom broadband speed is still relatively fast, and the delay is relatively low, the current telecom home broadband maximum speed can reach gigabit, users need to handle telecom broadband business can be handled directly to the telecom business hall or through the telecom online business hall. >>>More
This is what you are for, generally speaking, North Netcom, South Telecom. >>>More
China Telecom's broadband signal is stable and the network speed is fast. >>>More