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SMS Retry & Signaling Modeler
Evaluate the signaling impact of SMS delivery failures and the efficiency of different retry algorithms.
Enter model parameters to simulate retry signaling load.
Technical_Authority
In mobile networks, SMS delivery is not guaranteed. The SMSC (Short Message Service Center) implements retry mechanisms (e.g., exponential backoff) which can significantly increase signaling traffic on the core network.
•3GPP TS 23.040: Technical realization of SMS
•GSMA PRD IR.71: SMS over IP Implementation Guidelines