Error 633

Error 633 Modem Is Already in Use

Symptoms: When you try to use your modem on a Windows computer, you may receive an error message similar to the following: Error 633 Modem is already in use, or is not configured for Remote Access dial out or The port is in use.

Resolutions: 1. Verify  no other applications that are using the modem. You can open  Task Manager to check that by press  CTRL+ALT+DEL.  Another way to test it is reboot the computer.
2. This behavior may occur when another device with a driver,  for example outdated Palm Pilot software, conflicts with the modem. 
3. Telephone.ini or unimdm.tsp is missing or damaged.
4. Make sure the modem is setup correctly and may apply SP.
5. Removing and reinstalling it, or  apply the new drive may fix the problem.
6. Make sure no two ISDN installed on the same machine and attempt to connect to the same server.

  • 2 Utilizadores acharam útil
Esta resposta foi útil?

Artigos Relacionados

Error 734

Error 734 - The PPP link control protocol terminated.Resolutions: 1. this is most like security...

Error 809

This error is most frequent for mobile Internet users whose dataplan expired or ran out of...

Error 797

Error 797 -  The modem could not be found.Resolutions:1. Rebooting the machine that may solve the...

Error 720

Error 720: No PPP control protocols configured.Resolution:1) make sure both RAS server and client...

Error 741

Error 741 - The local computer does not support the required encryption type1. Make...