Also check your smpp logs (raise it to debug level in your config) and check if kannel can successfully create outgoing dlr records and can match them with incoming dlrs during transactions. If all goes well you will see no warning or error for all messages
> - Maybe you have messages that are pending and they have different status. - > Try with a simple mask (3) and then set a short expiration of the messages > that you are going to test. Have one test phones on, one that you will turn > on before expiration and a third one that you don’t turn-on before the > expiration. Record all the dlrs that the SMSC will send and try to figure out > the logic. Increase the dlr-mask and check the other scenarios - check with > the SMSC operator if they send back an SLR if the message is expired or > deleted from the SMSC DB for whatever reason. Regards, Davor
