PageGate 7.0.25 NotePage, Inc.    

... delivered via the Internet using the following protocols: SNPP, WCTP, and SMTP (email). Messages can be delivered via modem using the following protocols: TAP, UCP, GSM, and touch Tones. Messages can also be delivered directly to a terminal or encoder via a direct serial (RS232) connection. PageGate is scaleable for .... Free download of PageGate 7.0.25

Diafaan SMS Server - basic edition Diafaan communication software    

Diafaan SMS Server is a powerful and easy to use SMS gateway for 3G/GSM modems and SMPP SMS providers. It is designed for professional users, looking for an easy way to integrate two-way SMS into their IT system. After installation, the program lets you search for a 3G or GSM modem .... Free download of Diafaan SMS Server - basic edition

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