The article will describe the modem, or rather, how to configure the D-Link DSL-2640U router. Rostelecom and other providers require almost the same connection parameters. The processes are quite easy and without problems are carried out even by those people who first work with similar technology. This device is considered universal, as it works with Ethernet and LAN ports.
General information
What can be said about the quality of work? Unfortunately, there are many complaints from buyers. One of the common ones: when working with the factory firmware of the initial version, the wireless access point does not work. Because of this, immediately after the purchase you will have to update the software. This problem is the cause of many other problems - weak signal, disgusting Wi-Fi, constant crashes and so on. Already on the latest firmware versions, such problems are rare, the manufacturer was able to eliminate most of the shortcomings. The router is already working stably, without freezes, the signal is excellent, without interference and interruptions.
Next, read the detailed description: how to connect the modem to the computer correctly, how to configure D-Link DSL-2640U correctly, how to install wired Internet and a wireless access point.
Equipment
When buying a modem, you need to check whether all the components (equipment) are normal. The box should contain the device itself, a splitter (or tee), power, and a cable for LAN connections. The latter can be gray, green or blue, depending on which version of the modem is purchased. It is advisable to purchase a telephone cable for more comfortable work. The connectors on it should be the same as on the splitter. It is best to install the modem near the computer, since the LAN cable included in the kit does not differ in great length.
Wiring diagram
After all preparations for connecting the modem are completed, you need to perform a certain sequence of actions.
It is necessary to disconnect the communication cable from the phone, connect it to the splitter. You need to do this using the Line port. Do not forget about the cord that comes with the kit. This is a cable with Phone output. That it needs to be connected to the phone.
Next, use a previously purchased cable. It needs to be connected to the splitter and modem. After - connect the device to a power source. Next, connect the modem to the computer using a LAN cable.
This is how the connection diagram is created. Next, consider the software settings.
Control Panel Login
Having figured out how to create a wiring diagram and connect the modem to a computer, you need to go to configure the device itself.
First, you need to reboot the router, after resetting it to the factory settings. Only then can the D-Link DSL-2640U be configured. How to do it? You need to find the Reset button, take any thin device (needle, paper clip and so on) and click on it. To make it easier to find it, you need to clarify - it is located on the back side near the LAN port and the connector for the power cable. The modem must be constantly on. As soon as the device reboots, the indicators will stop flashing randomly, you can begin the setup process.
It is necessary to prepare data that will allow you to change the parameters of the router. We are talking about the username and password of the modem, its IP address. You will also need a browser, in the address bar of which you should enter the last agreed data. It should be noted that this can only be done on the computer that is connected via wire to the D-Link DSL-2640U RA modem. The setting should continue.
In the browser you need to enter the IP address of the network: 192.168.1.1. It is standard. The user will see a menu in which it is necessary to enter a username and password, then he will have access to the settings.
If all the connections and data are correct, then the owner will be able to go to the control panel. There you can immediately see the basic information about the device: network, DSL status and general router indicators.
Advice
If the control panel has opened in any foreign language, then you need to pay attention to the upper right corner. There will be a special button responsible for changing the interface. It is a drop - down list in which you need to search for the Russian language. Then the Internet setup D-Link DSL-2640U will be much easier.
It is best to immediately change the password to access the modem settings. You need to go to "Advanced Settings", then in the "System" menu. There will be a button “Administrator Password”. Do not forget to click on the “Save” button.
How to set up a connection?
The D-Link DSL-2640U is configured and connected using two methods. The first is WAN, the second is Click'n'Connect. In the article we describe only the last option. The fact is that it is much easier for those people who configure the Internet and work with a modem for the first time.
Click'n'Connect: configure the modem
This configuration method will take much longer than the debugging option via WAN, however it is much simpler and it will be easy to track where an error has occurred. In order to start the process of changing parameters, you need to find the tab of the same name in the control panel.
You should check if there is a connection provided by the splitter to the modem. In order to do this, you need to pay attention to the DSL indicator - it should light up. What to do if the light is off? Need to check the contacts. Are the plug correctly connected to the outlet, the wire to the splitter, router and computer. If everything is connected correctly and there are no problems, and the indicator does not light, then you need to check if there is electricity. After troubleshooting, when the light comes on, you need to follow.
On the settings page of the D-Link DSL-2640U modem, you will be asked to select the type of connection. To understand what is needed, you need to use the contract or call the provider's hotline. After selecting a connection, click on "Next".
A window will open in which you will need to enter the login and password given by the provider. Next, enter the VCI (40) and VPI (0) metrics. After clicking on the “Next” button, you will need to confirm the data. A window will appear in which it says "The connection is not completed." You need to click OK and check if there is an Internet connection. If the test is successful, then the configuration of the D-Link DSL-2640U router is completed. Sometimes it happens that the Internet appears in a few minutes - you need to wait a bit.
The final step: you should save and reboot the router. You can do this using the mechanical keys on the device or in the control panel in the "System" menu.
Work with Wi-Fi
In order to freely work with access points, you need to make certain settings. This modem works with these types of networks, so consider all the manipulations that need to be done.
You need to go to the "Advanced Settings" in the Wi-Fi menu. After that, you need to find the section "Basic Settings", in which you will have to specify all the necessary data.
Check the box next to “Enable wireless connection”. Next, write the name of the network. You need to do this in a field called SSID. Be sure to specify your country. In the "Channel" you can leave automatic filling.
After making perfect settings for the D-Link DSL-2640U WiFi router, you need to go to the Security menu to set a password and encryption. The latter is responsible for the exchange of information between the computer / telephone and the modem. No need to select WEP / WPA options. It is better to prefer WPA2 and beyond. Otherwise, neighbors or other strangers can easily pick up a password. Next, you need to write it in the desired column. The password should be remembered, as it is necessary to connect to the access point. Next you need to save the data. If desired, you can restart the router, as sometimes the network may not immediately appear.
Summary
This modem is considered universal. That is why it can be used both in offices and in ordinary residential premises. At the same time, the type of Internet served and the use of additional components do not matter. Unfortunately, the model did not receive any super-chic functionality from the manufacturer. But you can say in his defense that the router is quite simple to use, and the D-Link DSL-2640U is also set up quickly and easily. The signal is not lost, does not go astray and does not freeze.
Most often, consumers are faced with overheating of the device. But the owners note that this does not affect the functionality and quality of work. It is just necessary sometimes to give the device a "rest". Many advise this device to purchase and use. Its firmware has been improved over time, so using it is a pleasure. Setting up the D-Link DSL-2640U is as quick as possible. Therefore, do not be afraid when making a purchase, this choice will really pay off. Happy shopping and great use!