Re: Throttling error with SMPP

On Tuesday 02 September 2003 16:08, Damjan wrote:
> > With one operator we get 'SMSC returned error code 0x00000058 (Throttling
> > error) in response to submit_sm.' when using Kannel.
> >
> > This happen everytime we send a concatenated MT message. It looks like
> > Kannel send the second and third parts too quick for the SMSC. The SMSC
> > refuses the part, and Kannel sends it about 30 secs. later. The next part
> > is sent 30 secs. after that.
>
> I beleieve this can happen when kannel sends the second PDU before the
> SMSC returns its acknowledge - this is fine by the SMPP specs but maybe
> some SMSCs dont like this...
>
> Try to change SMPP_MAX_PENDING_SUBMITS from 10 to 1 in
>
> gw/smsc/smsc_smpp.c:53
> #define SMPP_MAX_PENDING_SUBMITS    10

hey, you have no need to patch the source code. In this case RTFM , that say:
	max-pending-submits = XYZ
for smpp module...

>
> and see what happens.

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Best regards / Mit besten Grüßen aus Düsseldorf

Dipl.-Ing.
Alexander Malysh
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