[Freeswitch-users] Clicks on line

[Michael Jerris]

Looking at pcap of the rtp stream may tell you more, also, on PRI, this could be timing slips.

On Jul 17, 2014, at 7:46 PM, Paul Collister <lists at collisters.com> wrote:

> Hi everyone, I wonder if anyone can point me in the right direction for fixing this problem.
> 
> Im getting random clicks/glitches when I call the mw tone via a PSTN Gateway.
> This only started when I moved my installation to a high end server in a main hosting site. So this has excellent connectivity to the PSTN gateway. The server is a dedicated Dell Quad core 3ghz powerdge R210, with Centos 6.5 x.64.
> 
> I don’t have any problem when I call my test server , which is a lower spec , on an adsl line, from the same gateway, Freeswitch runs perfectly and the tone is 100% pure.
> I have stopped all processes on the server I don’t need, but this had no effect, I have tried reducing the ethernet buffers with no effect. 
> I suspect the server is sending out Mark bits at the wrong time and this is upsetting the gateway.
> 
> Any pointers as to where to look would be much appreciated. All FS software is up to date
> 
> Paul Collister
>