They are probably USSD over SMPP requests, do you have such things? Talk to your smsc ops wheter they have USSD over SMPP feature.
On Mon, Aug 30, 2021 at 8:51 PM Ruben Melikyan <r...@mobbis.am> wrote: > Hi everyone, > > I am using Kannel 1.4.5, have connections to several smsc and > successfully receive/send sms messages from/to short codes. Everything is > working like a charm. > > Recently I had connected to smsc which is trying to send incoming MO > message via deliver_sm request. > > Of course kannel rejects such requests… > > I wonder if anybody faced with such issue and is it possible to properly > handle such request via kannel? > > Thanks in advance. > > Best regards, > Ruben Melikyan >
