The Dedicated SMSC Simulator is for use in the development and testing of SMS text messaging capabilities within applications. They simulate SMSCs (short message service centres) and SMPP SMS gateways, and the delivery of SMS messages. SMPP v3.3, SMPP v3.4 and SMPP v5 are supported.

Up to 10,000 SMS/sec can be submitted to the SMSC Simulator.