Messaging server software sends SMS and text messages to: pagers, mobile phones, PIMs, wireless devices. Messages can be accepted from: networked computers, email, web pages (CGI), commandline executables, text files, serial ports, modems. Messages can be delivered via: the Internet (SNPP, WCTP, SMTP), modems (TAP, UCP, GSM, TONE), direct serial connections (TAP). Advanced features: redundant outbound connections, message rerouting on failure.