A lot of different things can cause voice quality issues. When using SIP a variety of things could be to blame, and not at all easy to track down.

Causes of poor sip voice quality can be one of the …

When dealing with USB backups, I would traditionally just mount and rsync to the device, with a simple script like this :

mount /dev/sdc1 /mnt

rsync /home /mnt

umount /dev

This approach fails though when the device is unplugged while …

1. Create a pulic folder
open Exchange Management Console
=Public Folder Management Console
=Default Public Folder
=New Public Folder(from right-click menu)

then follow the wizard to create a public folder. Fox example give it a name…


The dd command copies an amount of data block by block. The most basic syntax is:

# dd if=xxxxx of=yyyyy bs=zzzzzz
( Where if=xxxxx is the source, of=yyyyy is the target and bs= both read and…

I had same problem using Windows 2003 SP1 and terminal server.

Based on previous comments, I have found some solution to this. Someone mentioned it could be related to problem in registry at [HKEY_CURRENT_USERSoftwareMicrosoftWindows NTCurrentVersionWindows] a advised to export this…


$ rdesktop -n 184d
Autoselected keyboard map en-us
disconnect: Internal licensing error.

User 184d can connect ONLY ONE TIME, and after disconnect it fail again.


The workarround that I find, until a patch for this bug is…