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SMSC Relay ActiveX SDK library is a ActiveX library for SMS/EMS communication with the SMSC through TCP/IP. Protocols SMPP, UCP, CIMD2 and SEMA. Supports SMS, EMS, logos, ring-tones, 7-bit text, 8-bit binary data and Unicode (UCS2) messages. ...
Download SMSC Relay ActiveX SDK 2.3