[AusNOG] ADSL2+ line sync data

[Peter Tonoli]

Hi,

> All video conf & VoIP I've seen uses UDP which means the video
> conferencing session to the medical professional is not going to care
> about ACK's at all. Obviously a lack of available bandwidth/QoS in
> either direction is going to cause it grief, but that has nothing to
> do with the ACK situation.

Skype uses UDP & TCP for multimedia payload and TCP for signallying - especially TCP when trying to break through restrictive firewalls.

P.

-- 
Peter Tonoli < peter at medstv.unimelb.edu.au > +61-3-9288-2399 
IT Manager 
The University of Melbourne - Eastern Hill Academic Centre, St. Vincent's Institute and O'Brien Institute