[Asterisk-Users] Fun with Echo -- Follow up

[Martin Joseph]

On Jun 20, 2006, at 4:45 PM, mike wrote:

> what's that ? where did u purchase is ?
> right now i'm having echo problems between two asterisk servers dealing
> with iax with ulaw codec, one in italy and the second in thailand
> in your opinion, it is possible that an echo issue is derived by low
> bandwidth ?
No.
> i thought this will end having delay/choppy behaviour, not echo !
Yes, it would produce choppy audio on the limited leg.
> do you think that could be an hardware problem related with my ip
> phones ?
Yes, it could be, if the phones are feeding back audio from the speaker  
to the mic, this can travel back to the far end...
> i'm using taiwanese phones, the tip-100, from that list:
> http://www.ttic.com.tw/program/en_product_catalog.asp? 
> product_series_h=internet&product_layout=list
Don't know about those...

Good Luck,
Marty