LXer: VoIPowering Your Office with Asterisk: Making VoIP Calls Sound Good
 

Published at LXer:

The long-term solution is a better-quality Internet, with fatter backbone pipes and real QoS (quality of service.) We should see considerable improvement as IPv6 is implemented, because it offers genuine QoS, more efficient routing, and less reliance on NAT (network address translation). QoS in IPv4 is pretty much a joke; many routers don't support it, and even where it is supported, there are several competing, incompatible implementations. If your friendly neighborhood service provider offers real IPv6 service, hop aboard and start getting familiar with it.

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