I think that statement needs some qualification. If you're sending the VoIP traffic across networks you don't control all bets are off. VoIP across an enterpris

I think that statement needs some qualification. If you're sending the VoIP traffic across networks you don't control all bets are off. VoIP across an enterprise's private network or through a leased network where SLA's can be mandated and QoS can be controlled is one thing. "Wild west" VoIP across the Internet, especially through sketchy networks, is another. Edit: "canbe"