[Asterisk-Users] Echo on internal SIP

[Florian Overkamp]

Hi, 

> -----Original Message-----
> On my * server I am getting echo on internal SIP calls. I.E. Sip 2
> Sip. Calls going over the T1 via the T100p are fine.
> 
> I have used ulaw and gsm, gsm has less echo but it is still noticable.
> All phones are snom 190s.  Any ideas on what i can do to cancel this.

You might try lowering the volume on the snom's. Their microphones are very
sensitive and can cause this if the volume is set too high.

Florian