|There's a variety of hacks. The easiest is to observe that most VoIP |traffic uses UDP port 5060 so the router can move those packets to the |head of the queue.
Most SIP traffic uses port 5060, but that's just call setup. Aren't the ports of the actual RTP audio streams pretty much unpredictable (unless you snoop on the SIP packets)?
Dan Lanciani ddl@danlan.*com