[Asterisk-Users] IAX introducing huge latency

[steve at daviesfam.org]

On Wed, 13 Apr 2005, chawki hammoud wrote:

> RTT: the asterisk ping round trip is 1000 ms,but i
> perform ping from shell command line, i get around
> 750ms.
> 
> after few seconds, i ran "iax2 show netast" from
> asterisk CLI again, and here what i got:
> 
> Channel                    RTT  Jit  Del  Lost   %  
> IAX2/selectcom-2          4340  779  790    -1  -1
> 
> few seconds later, i got
> 
> Channel                    RTT  Jit  Del  Lost   %  
> IAX2/selectcom-2          17945  258  810    -1
> 
> Now, the final RTT is tremendous 17942 ms. But the
> delay is actually about four secs.


Hi,

It looks to me like your connection doesn't have enough throughput for the 
data rate you are trying to send.

Perhaps there is bandwidth shaping so that the IAX port doesn't get much 
bandwidth?  Or, your ISP is well oversubcribed?

Steve