To enable SMPP Delivery Status report (DSR) using Mobile Message Tester SMPP 3.5 , below mentioned procedure can be used.
1. The DSR should be formulated in a Deliver message of SMPP tool. This is a manual operation. The following should be copied to the "Short message" part of the SMPP "deliver message" as it is.
id:APR051111124414 sub:001 dlvrd:001 submit date:0210030904 done date:0210030904 stat:DELIVRD
2. The id in the above format should be the one obtained from the submit message received from the application to SMPP tool
3. Enter the Application GSM number as configured in the application.cfg, in the "destination_addr" field
4. Select "SMSC Delivery Receipt - 4" in the field "esm_class_message_type"
5. Other fields should be as they are.
Hope this helps to some SMPP enthusiasts.