DeTeWe
Panasonic
http://www.detewe.de
http://www.tda.panasonic.de
elmeg
Auerswald
http://www.elmeg.de
http://www.auerswald.de
GN Netcom
plantronics
http://www.gnnetcom.de
http://www.plantronics.com
sennheiser
 
http://www.sennheiser.com
T-Com
Versatel
http://www.t-com.de
http://www.versatel.de
Arcor
 
http://www.arcor.de
 
Tobit Software
Speech Design
http://www.tobit.com
http://www.speech-design.de
AVM
 
http://www.avm.de
 
Netgaer
 
http://www.netgear.de
 
D-Link
 
http://www.d-link.de