[Asterisk-Users] Why echo occurs

[James Taylor]

On Wed, 2 Mar 2005 01:44:06 -0500 (EST), Greg Boehnlein <damin at nacs.net>  
wrote:

> On Sat, 12 Feb 2005, Robert Hajime Lanning wrote:
>
> [ DELETED ]
>
>> ok, I did miss that.  Then again, the grandstream does have a
>> speaker phone.  I guess the problem is that I don't know of a
>> SIP hardphone that doesn't have a speaker phone.
>
> Polycom IP300 has a Listen Only speakerphone. No Microphone.
>

You can disable the speaker and/or the mic in the Grandstream:
Open case, snip red wire to either speaker and/or mic.
They are easy to find.

-- 
James Taylor
3505 Summerhll Road
Suite 11
Texarkana, Texas  75503
903-793-1956