[asterisk-biz] DTMF duplicating

[AmberVoIP]

I tested today SIP with RFC2833 on big latency (900ms, satellite)
Get same, double DTMF.
But when i insert in sip.conf this:

echocancel=yes
echocancelwhenbridge=yes

problem was resolved.

Andy.

On 7/26/06, murad at asbtm.com <murad at asbtm.com> wrote:
>
>
> We have a problem with DTMF duplicating numbers
>
> user calls to asterisk server
> ivr recognizes phone number of a user and user puts a number to call
> for exampe user dialed this number 99312351301
> but server receives this numbers 9933112351133001
> some numbers are duplicated.
>
> Please help us to solve this problem or let us know what could be a possible
> problem.
>
> thanks
> murad