Beeline modem error code 633. Errors connecting intertelecom modems. What to do if the port is busy or incorrectly configured when connecting to the Internet

Modem Error 633 - What's This?

Modem Error 633 Error is a dial-up error, usually occurs when using a USB modem with Windows computer... Error 633 The modem error message is displayed as follows:

Error 633: The modem is already in use or not configured properly.

Solution

Download Available to completely repair the modem Error 633

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Causes of errors

This error can be caused due to several reasons such as:

  • Program conflicts with USB modem
  • Modem is not configured properly
  • Telephon.ini file is missing or damaged
  • There is some question with how the Windows communication (COM) ports are handled on your computer.

Additional information and repair instructions

If you are experiencing modem error 633 on your computer, you should not panic. Although this error does not pose any serious threat like data loss, it can hinder your ability to use the Internet, so it is advisable to fix the error.

Repairing modem error 633 is pretty easy. There are several ways to fix this error. So let's get started:

Solution 1: Remove Incompatible Software and Gift Modems Numbers

  • Click on the Start menu and go to "Control Panel". Now select the "Phone and Modem Options" option.
  • Here you will see three tabs, Dialing Rules, Modems, and Advanced. Select the "Modems" tab. As you click on it, you will see the modems installed on your computer. To repair modem error 633, select and remove any incompatible software and modems that are not present and click "OK".
  • Now, to bring the changes into effect, restart your system with your modem connected and try connecting to the Internet again.

Solution 2: Change communication ports

If an error occurs because the modem is not configured properly then this solution might be The best way eliminate this error. Here's what you need to do:

  • Click on the Start menu and select My Computer.
  • Now click on the "Control" option to open the computer control window.
  • Once it opens, click the "Device Manager" option and then expand the modem options. Click the Properties button, then the Advanced tab, and the Settings Advanced Port button.
  • As you click on Advanced Port Settings, then click on the "Number COM port"drop-down list.
  • Please select new port communication. However, make sure it is no longer in use.
  • After you make your changes, click the "OK" button and then restart your computer.
  • Now open Device Manager again. Open the Modern Properties Window and then click on the Diagnostics tab.
  • Then open a command response window to see if the error is resolved. If so, create a new dial-up connection and connect to the Internet with ease.

Solution 3: Disable start items

  • Another way to solve Modem Error 633 on your computer is to go to the start menu and type "msconfig" in the search box and then press "Enter."
  • Open the misconfig.exe program. As you open it, you will see 4 tabs, General, Boot, Maintenance, Startup and Tools.
  • Now click on "Start", "Turn Off All" and then click on Apply.
  • After clicking Apply, a window will appear asking you to restart your computer.
  • Confirm it and press restart.
  • After restarting your computer, now try your internet connections again. This will hopefully resolve modem error 633.

If you have error 633 on Windows 10, do not panic too much, since the appearance of this error is a fairly well-known problem that occurs in a fairly large number of PC and laptop users, and therefore, you must first try to find out the reasons for the appearance of error 633, and then eliminate them.

Causes of error 633 in Windows 10

  • Very often, the error occurs for those users who have more than one connection. remote access... A situation occurs that one of the programs, by default, tries to connect to the Internet connection, but an error occurs, and therefore, the program occupies the modem and error 633 remains in it.
  • Another common manifestation of an error on your computer can be the use of dubious managers or programs that work in the direction of auto-dialing customers, or use an offline connection to the Internet and use it repeatedly without the participation of the PC user.
  • Also, it is possible that you made an attempt to connect to the Internet using a dial-up connection from the folder " Network connections", But this attempt was completely unsuccessful, and therefore, the port was busy, therefore, when you try to connect again, error 633 will be clearly visible to you.

How to troubleshoot error 633 in Windows 10

  • When using any USB modem, regardless of the operator, you can try to reconnect the modem by changing the USB port. This method It is very effective, since you just have to plug the USB modem into a new USB port and you will immediately see that the operating system has found a new device, and therefore your device will be able to get a new COM port in which there is no error yet.
  • You should try to abandon all programs that use the Internet connection automatically. The list of such programs includes: programs with auto-dialing, managers, watchdog applications, synchronizers, etc.
  • You can try to use the settings of the modem program, which will allow you to change the connection type, where you can swap the checkboxes from "connection type" from RAS to NDIS.
  • Well, and probably the most commonly used way to get rid of the appearance error 633 in Windows 10... First, you need to load the operating system into " Safe Mode", This is done by rebooting the OS and pressing the F8 key on the keyboard several times while the system starts booting. Once the system is loaded, find the "Control Panel" in it and open it, now, go to "Add or Remove Programs" or "Programs and Features" and here, you need to remove all the drivers that are associated with your modem. Also, you should remove all programs that use the modem by default (as an option, you can simply disable the startup program with this). As soon as you finish with deletions and disconnections, then restart the OS and enter it in normal mode, after which, again try to install the drivers for your modem from the disk that comes with the device.

We hope that one of the methods described by us will help you to make sure that error 633 on Windows 10 disappeared once and for all!

The error is related to the operation of the USB (3G) modem, for example, Windows 7.

Signs:
a) When opening the "Phone and Modem" snap-in in the Control Panel, the following message appears: "Failed to open the phone and modem control panel. Problems with launching the application are possible";

b) When connecting to the Internet, the message "Error: 633: The modem or other communication device is already in use or not configured" appears.

Cause: According to a Microsoft representative, this is a device (modem) driver failure

Solution:

Do the steps in stages. For example, if solution 2 helped, then 3 does not need to be done.
1. See if the "Telephony" and "Remote Access Connection Manager" services are working, if disabled, enable;

2. Reinstall the drivers on the modem;

3. Removing obsolete entries of previously connected devices and all USB hubs from the device manager, for this:
a) Disable all USB devices from the computer;
b) Go to the "Start" menu, in the "Find programs and files" field enter:
cmd
The cmd program will be displayed at the top, click right click mouse on it, select "Run as administrator", allow the program to make changes, the "Command Prompt" window will open.
c) Type, or copy and paste in command line:
set devmgr_show_nonpresent_devices = 1
Press the Enter key on your keyboard.
Type, or copy and paste into the command line:
start devmgmt.msc
Press the Enter key on your keyboard and the Computer Management window will open.
d) In the Computer Management window, click Device Manager, click the View menu, select Show Hidden Devices;
e) Expand all categories of devices one by one and remove all translucent devices, except for dark ones;
f) Then remove all USB root hubs in the category "USB Controllers", when uninstalling, you will be prompted to restart your computer, click "No", continue removing all USB hubs;
g) Restart your computer, check the operation of USB devices.

Many people use USB 3G / 4G modems or ADSL to access the Internet. These devices are convenient, as they allow you to access the Internet in the coverage area of ​​3G / 4G networks, which makes the user very mobile. ADSL modems also remain in demand in areas where high-speed cable or wireless Internet is not possible.

However, it is not uncommon for users mobile internet encounter error code 633. Error 633 indicates that the modem is already in use or busy. Such an error sometimes appears when the quality of the connection is low, that is, the connection is broken when the connection is connected. An attempt to restart the connection manually or using the dialer resulted in an error.

Solution

When you encounter error 633, you should follow these steps to quickly fix the problem:

At first, unplug the modem and re-enable it. Perhaps the problem lies in the communication device itself, which at some point could fail. If this does not help, then simply move the modem to another USB port... The system will reinstall the device and connect to it, which often solves the connection problem.

If this does not help, then disconnect the USB modem, go to the Control Panel and. Uninstall the driver for our modem or uninstall the dialer that came with the modem. Then we restart the computer. Now you need to reinstall the driver or software for the modem.

It happens that the 633 code occurs due to an incorrectly set port. It may happen that a different computer port is specified in the modem settings than the one to which the communication device is actually connected. First, go to the Device Manager and see which port (COM) number of the computer is used to connect the modem, for example COM2. Now open the modem properties and specify the same port number (COM2) that was specified in the Device Manager. You may need to restart your computer for everything to work.

Finally, it is possible that the connection has already been made, and you are trying to establish another connection of the same. In this case, you are guaranteed to get an error. This situation can often arise for novice users. By the way, if the computer has software that automatically dials, and you try to establish a connection manually, then the error message 633 will also appear. You must either manually or in automatic dialing mode so that only one connection is always started through one modem ...

Instructions and methods of elimination for the most common errors in the process of setting up and working with 3G modems and other equipment from Intertelecom.

Error 619.

Unable to connect to the remote computer, therefore the connection port is closed.

  1. Protection is triggered in the system.
  2. Check installed antiviruses and firewalls.
  3. Disable (or remove) security software.

Error 629.

The connection was closed by the remote computer

  1. Most likely, you have disconnected from the Internet incorrectly.
  2. Restarting the computer, disconnecting the interface or disconnecting the cable during operation.
  3. Do not try to connect to the Internet for about 10 minutes. During this time, the server will understand that you are not connected.

Error 633.

The modem is not configured or is in use by other equipment.

  1. The wrong com / port is selected (in modems, the phone is on one, and in the device manager on the other), restart the computer without disconnecting the modem.
  2. Disable all programs and managers using the modem port.

Error 678.

  1. Check the connection for correct dialing.
  2. Insufficient radio signal level for communication with the base station.
  3. Change the location of the terminal (height, distance to the window.)
  4. For equipment with remote antennas, check the kits for the cable connection to the terminal and adapters.
  5. Contact to diagnose and configure the radio channel of the terminal. (damage is possible and repair is required).

Error 680.

There is no dial tone.

  1. The required modem is not selected in the connection.
  2. No radio signal (reception). Possible modem defect. (Unlikely with this error)

Error 691.

Access is denied because such a username or password is not valid on this domain.

  1. There are not enough funds on the subscriber's personal account.
  2. Connection overwrite "username" and "password" required
Connection examples for and

Error 692.

A hardware error has occurred in the modem or other device.

  1. The required modem is not selected in the connection properties.
  2. A restart is required.
  3. Reinstall.
  4. Modem repair or replacement.

Error 721.

The remote computer is not responding.

  1. To restart a computer.
  2. The terminal has been removed from the Intertelecom system. Will contact service center.
  3. No EV-DO authorization (EV-DO firmware required). Contact the service center for reconfiguration.
  4. Contact for the firmware of the modem.

Error 777.

The connection attempt failed because the modem or other communication device on the remote computer is not working.

  1. Poor reception conditions, the modem does not see the network. This happens after an unsuccessful EV-DO authorization (try to move the modem closer to a higher window or adjust the antenna (if any)
  2. Disable all programs and managers that might be using the modem port in the background.
  3. Contact the service center to flash the modem.

Error 718.

the dialogue started, but was ended due to lack of response remote computer for a certain time. This could be caused by poor line quality, or problems on the server of the remote computer for a certain period of time.

  1. To restart a computer.
  2. Preventive robots are underway on the operator's servers (wait a certain time until normal network robots are restored)

Error 797.

the modem was not found in the system.

  1. To restart a computer.
  2. Check if the modem is physically connected to the computer port.
  3. Change another usb port of the computer and check (if possible) whether the modem is polled or not.
  4. Contact the service center to diagnose the equipment.

Error 720.

There are no PPP network control protocols configured for your connection, or the appropriate network protocol has not been installed. This error can occur after changing network protocol in the process of updating the software.

  1. Reset network settings via the command line (cmd) using the netsh winsock reset command and after restarting the computer, create a new connection.
  2. Use WinsockFix to reset.
  3. Reinstallation operating system on the user's computer.