After further checks i realize that it happens for non-concatenated messages as well.
On Thu, Jun 9, 2016 at 9:01 AM, Salih Al-Hassan <sal.alhas...@gmail.com> wrote: > I have a problem with kannel im still not sure what causes it. My > providers have complained about me flooding their SMSC with duplicate > messages. From kannel's SMSC log i have noticed that kannel was indeed > sending multiple duplicates of a message within seconds constantly. > Duplicates were in the thousands for a single message. > > It seems this happens with concatenated messages...and its not all the > time. I have no idea what triggers it. > > Has anyone experienced this before?? Is there a fix for it? My provider > wants to shut down my account. > > Please help. >