On Apr 9, 9:48 pm, Stephane M <Steph...@M.com> wrote:
> I gave high priority to my SIP protocol....
> But I still have some troubles, when I am on the phone and I am sending
> an email (for instance)

It might be better to use a server that allocates a minimum guaranteed
rate for the VoIP, incoming and outgoing. e.g. http://lartc.org or
http://bandwidthcontroller.com .