[asterisk-users] 5-7 second connection delay in outgoing FXO calls

[Frank Tarczynski]

 On 9/7/2010 9:05 PM, asterisk-users-request at lists.digium.com wrote:
> >Subject: [asterisk-users] 5-7 second connection delay in outgoing FXO calls
>> > I'm running AsteriskNow 1.7.1 with a OpenVox 2/FXO/2FXS card, a Linksys
> SPA942 SIP phone and outgoing SIP and IAX routes.
>
>> >When I dial local PSTN numbers from the SPA942 using the FXO channels I
> observe a 5-7 second delay between when the PSTN number answers the call
> and when Asterisk connects the call at my end.  There's enough delay
> time that I hear an additional ring after the PSTN number has answered
> the call.  I've had people hang-up since they don't hear anything when
> answering.
>
>> >If I try the exact same call using an IAX route, the call is connected
> at my end just as soon as the PSTN number answers.
>
>> >I don't have any connection delays for incomming FXO calls.  They are
> connected as soon as I answer the calls.
>
>> >Can anyone give me some pointers on where to start looking?
>> >Frank
> I experienced a similar issue when I changed my tonedur in dahdi.conf from
> 30 to 800.  Changing it back to 80 made the problem go away.

Tried changing toneduration, but it makes no difference.

Anyone got other ideas?

Frank