Can Any Router Guarantee Bandwidth For VOIP?

QOS guarantees and border routersMost QOS algorithms are implemented incorrectly, including those included by default on FreeBSD , Linux, and other systems claiming to support QOS guarantees.The problem is that these routers are at the border of a very high speed network (the local network), a slower network (your broadband connection), and another high speed network (the actual Internet.As a result, what happens is that the packets end up being buffered at the router on the other side of the bo