Short description of ActiveXperts SMS Messaging Server 4.0: SMS messaging framework for sending, receiving and processing SMS messages. Send and Receive messages through a GSM modem, GSM cellular phone or SMPP compliant provider. Send and Receive E-mail (SMTP and POP3). Works out of the box by the use of the ActiveXperts SMPP Demo Server. Database oriented design (MS Access, MS SQL or Oracle). Includes an API to modify the configuration, to create or delete message and to process incoming messages.