[Asterisk-Users] grandstream handytone 286 sometimes dials out wrong number

[Martin Joseph]

On Mar 6, 2006, at 6:46 AM, Giorgio Incantalupo wrote:

> Hi,
> I have an asterisk 1.2.1 (on a debian sarge) box with a TDM400P card. 
> I connected the TDM400P to a grandstream 286 to use a VoIP provider.
> It seems all right except for a little problem: one call every 30 is 
> made to a wrong number.
> Is there anybody who had the same problem and solved it?
>
Usually this is DTMF issue?  So make sure the extensions and the HT286 
have the correct DTMF config.  I have some experience with the HT-488 
FXS and that needed to have dtmfmode=rfc2833 in the extensions and the 
configuration on the HT-488 set the same.

Hope this helps,
Marty