[Asterisk-Users] RoadRunner

[Rich Adamson]

> Is somebody here using a RoadRunner/Time Warner connection and able to
> successfully with SIP (or IAX2)?
> 
> We are experiencing high latency up to the point that the voice conversation
> is not understandable anymore. This goes for both SIP and IAX2.
> 
> Is anybody willing to share experiences or give tips?

I have an employee using a Cisco 7960 over RoadRunner, 15 hops away,
working just fine with g711.

Some cable companies are known to use rate-limiting devices to reduce
inbound/outbound Internet traffic. You might ask their tech support folks
if they are using such as box.