Do you manually generate UDH for each concatenated message? I'd suggest using kannel's ability to split message automatically and send through needed sms center.
2015-09-01 16:10 GMT+03:00 Mindaugas K. <k.mindau...@gmail.com>: > Hello, > i have been using kannel for some time, but just recently started sending > UTF messages. Now from time to time i see that users are not getting sms > messages or getting messages which are glued from two different messages. > After some investigation i noticed that some times udh split message parts > are sent via differnet sms centers. How can i control that if message is > split (UDH) it parts would be sent via same message center. I attach > example(i trimmed hex encoded messages to remove sensitive info) and my > kannel.conf maybe you will notice some mistakes. Any help is welcome. > Thanks in advance. >