Net & Web Services with RFC,CORBA and J2EE and make a development strategy based on . Net and Web Services. Then we detail the implementation of telephone and IP multicast conference,directory control and message entities integration.
These systems has one same feature, they all only use GSM net to transmit short message. In the system of this dissertation, short message is not only transmitted in GSM, but also in Internet, through connecting SP to SMSC with ISMG.