Quality of Service
How to setup the QOS for VOIP.
Requirement: I want to be able to make 2 'flawless' phone calls over the internet using SIP while downloading and uploading at/near the limit of my ADSL internet link.
Some links to get started:
http://www.voip-info.org/wiki/view/QoS
http://www.voip-info.org/wiki/view/QoS+Linux+with+HFSC