[asterisk-users] Bad Echo between SIP calls

[Deepak Naidu]

Yeah I have made sure its the correct port.  We have 75 polycoms currently.
  ? the SIP-to-SIP echo is there.
   
  --
  Deepak

"Eric \"ManxPower\" Wieling" <eric at fnords.org> wrote:
  Deepak Naidu wrote:
> Steve I understand your theory. We have Poycom 501 phones. Prior upgrading to PRI we were till date using 4 analog lines connected with TDM card from digium & no echo for pure SIP to SIP lines.
> 
> Now I have TE212P which had onboard echo cancellor.
> 
> I am trying make myself clear before I blame on any network. B'cos for sure we have a spegati of networks & no QoS. Also the intresting thing is if I call from one extension to other dialing the main line & then extension the call is crystal clear. but when dialing a direct extension its a hell of echo.

Make SURE you have the handset plugged into the handset port of the 
phone, not the headset port of the phone.
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