Re: Missing delivery reports from SMSC dropping delivery reports

I would like to ask your send sms parameters especially  *dlr-mask*

On Mon, Feb 14, 2022 at 8:42 PM Antony Stone <
[email protected]> wrote:

> On Monday 14 February 2022 at 17:01:09, akamat sarat wrote:
>
> > The  connection to SMSC is   working properly according to kannel logs.
> > No obvious errors are visible in the logs.
> > But we are missing delivery reports that SMSC is saying were delivered
> and
> > ACKd by kannel.
> > Specifically they are saying that they have 'CDRs state "Delivered
> Direct"'
> > and that kannel ACKd the delivery report.
>
> I would ask your upstream SMSC hoster to send you a copy of the ACK they
> claim
> came from kannel - preferably as a packet capture, which you can then
> compare
> with your own.
>
> After all, you say "there is no ACK" and you cannot investigate something
> that
> isn't there.  They are saying "there is an ACK", so that is where to start
> investigating.
>
>
> Antony.
>
> --
> There's no such thing as bad weather - only the wrong clothes.
>
>  - Billy Connolly
>
>                                                    Please reply to the
> list;
>                                                          please *don't* CC
> me.
>
>

-- 
Sincerely,

Sayed Hadi Rastgou Haghi