1. Introduction
SMS data flow through the HORISEN platform is presented below with data flow diagrams.
The data flow diagram provides a straightforward way to understand the process. Data flow diagrams are visual representations of the flow of data through the system and its logic.
2. SMS Data Flow Diagrams
2.1 SMS Delivery from Enterprise Customer(s) to Mobile Subscriber over SMPP
Submit_SM Submit_SM_Resp Deliver_SM Deliver_SM_Resp Submit_SM Submit_SM_Resp Deliver_SM Deliver_SM_Resp Customer SMS Platform MNO / MVNO MNP Server
2.2 SMS MO from Mobile Subscriber toward Enterprise Customer over SMPP
Deliver_SM Deliver_SM_Resp Deliver_SM Deliver_SM_Resp Customer SMS Platform MNO / MVNO MNP Server
2.3 SS7 SMS MT Successful Case
SMS Platform SS7 Proxy STP SS7 Domain Submit_SM Submit_SM_RESP SRI_SM Mobile Operator SRI_SM SRI_SM SRI_SM_RESP SRI_SM_RESP SRI_SM_RESP FSM FSM FSM FSM_RESP FSM_RESP FSM_RESP Deliver_SM Deliver_SM_RESP
2.4 SS7 SMS MT Successful Case (Roaming Case)
SMS Platform SS7 Proxy STP SS7 Domain Submit_SM Submit_SM_RESP SRI_SM HPMN HLR SRI_SM SRI_SM SRI_SM_RESP SRI_SM_RESP SRI_SM_RESP FSM FSM FSM FSM_RESP FSM_RESP FSM_RESP Deliver_SM Deliver_SM_RESP VPMN MSC/VLR
2.5 SS7 SMS MT Unsuccessful Case – SRI_SM Timeout
SMS Platform SS7 Proxy STP SS7 Domain Submit_SM Submit_SM_RESP SRI_SM Mobile Operator SRI_SM SRI_SM Deliver_SM stat: Deliver_SM_RESP No response received UNDELIVERED err=1001 within xx sec
Please keep in mind that you can enable a retry profile on SS7 Platform for any kind of GSM MAP, MTP, or SCCP error codes.
2.6 SS7 Retry Profile Case
SMS Platform SS7 Proxy STP SS7 Domain Submit_SM Submit_SM_RESP SRI_SM Mobile Operator SRI_SM SRI_SM SRI_SM_RESP SRI_SM_RESP SRI_SM_RESP FSM Deliver_SM Deliver_SM_RESP FSM FSM Retry SRI_SM SRI_SM_RESP FSM_RESP FSM SRI_SM SRI_SM_RESP FSM_RESP FSM SRI_SM SRI_SM_RESP FSM FSM_RESP FSM_RESP GSM_MAP ERR 27 FSM_RESP GSM_MAP ERR 27 FSM_RESP GSM_MAP ERR 27
2.7 SS7 Incoming SMS MT Successful Case
Mobile Operator SMS Platform SS7 Domain STP SS7 Proxy Enterprise SRI_SM SRI_SM_RESP SRI_SM SRI_SM_RESP FSM FSM_RESP FSM FSM_RESP Deliver_SM Deliver_SM_RESP Deliver_SM Deliver_SM_RESP
2.8 SS7 Incoming SMS MO Successful Case
Mobile Operator SMS Platform SS7 Domain STP SS7 Proxy Enterprise Forward_SMS_MO Forward_SMS_MO_resp Deliver_SM Deliver_SM_RESP Deliver_SM Deliver_SM_RESP Forward_SMS_MO Forward_SMS_MO_resp