-----Original Message-----
From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Steve Underwood
Sent: Tuesday, March 19, 2013 3:32 AM
To: FreeSWITCH Users Help
Subject: Re: [Freeswitch-users] Removing echo.
On 03/19/2013 10:24 AM, Sean Devoy wrote:
>
> Hey Anthony,
>
> Does that mean PBXMate is not worth investigating?
>
> I have to disagree here. Placing the blame entirely on the phones at
> the other end doesn’t hold water for me. I have had echo problems
> calling from my cell phone when leaving a voice mail on FS where there
> is no phone at the other end. So clearly there are situations where it
> ain’t just the phone at the other end. It also leaves no explanation
> why Cisco Phones and Linksys ATAs don’t have the same problem with
> Commercial Venders like Vonage. They don’t have anything different at
> the end of the line for echo cancellation then FS does. I have also
> had users confirm they are still getting echo with the microphone
> MUTED on my end.
>
>
If you want to understand why a call from a cell phone to an FS server, leaving a voice mail, might result in you hearing echo, you'll have to describe the path between you and the FS server.
Cell Phone => Cell Carrier => ?? => Internet => Voip Provider => LAN => FS
Steve
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