Dear Ruben, The *deliver_sm* used by SMSCs both for DLR and MO messages. Kannel can handle it with sms service.
https://www.kannel.org/download/1.4.5/userguide-1.4.5/userguide.html#AEN4069 Below is a sample config for catching all incoming messages and sending them to a HOST. group = sms-service keyword = default catch-all = true accepted-smsc = YOUR-INCOMING-SMSC-ID get-url = "http://HOST:PORT /path/to/incoming?from=%q&to=%P&message=%b&udh=%u&charset=%C&coding=%c&smsc=%i" max-messages = 0 On Mon, Aug 30, 2021 at 10:21 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 > -- Sincerely, Sayed Hadi Rastgou Haghi