SMSCaster E-Marketer Enterprise 3.7

The Enterprise Edition supports multiple phones for sending SMS simultaneously while the Standard Edition supports one phone at a time. If you install both editions on the same computer, the one installed later will overwrite the previous one.
For GSM version, you can use most models of Nokia, Sony Ericsson, Motorola or SamSung mobile phones. Most GSM modems and cellular terminals are also supported.