42 DEVELOPING COMPUTER SOFTWARE APPLICATIONS USED TO INTEGRATE REAL-TIME AND DELAYED MESSAGING, PAGING, EMAIL AND FACSIMILE SERVICES VIA THE INTERNET, TELEPHONES, PERSONAL COMPUTERS AND/OR WIRELESS DEVICES; APPLICATION SERVICE PROVIDER FEATURING SOFTWARE IN THE FIELD OF TELECOMMUNICATIONS USED TO INTEGRATE REAL-TIME AND DELAYED MESSAGING, PAGING, EMAIL AND FACSIMILE SERVICES VIA THE INTERNET, TELEPHONES, PERSONAL COMPUTERS, AND WIRELESS DEVICES NAMELY WIRELESS TELEPHONES AND PERSONAL DIGITAL ASSISTANTS (PDAS)