SMS software

We need desktop software to send sms through multiple connected gsm/cdma modems. - with Responder to auto-reply incoming SMS! - Send SMS easily from the computer. -Receive incoming SMS into the computer (2-way SMS) - compatible with gsm/cdma - unlimited sim / mobile supported - we should be able to connect multiple modems from different carriers via usb and be able to utilize them all equally during sending - Phone book: Manage your contact list for different marketing campaigns into project files, with grouping support. Import existing data from a wide varieties of comma separated value and text file with the “Import Wizard” - Send personalized SMS: Send personalized SMS content to each recipient by inserting data from the phone book automatically - we can set the limit by hour/day by this software. - Responder: Auto reply to incoming SMS for pre-defined keywords and reply messages. -Auto unsubscribe: we can automatically remove a recipient from further messages when they reply to us with keywords we specify - we need good GUI. support all type of phone / modem which connect to the computer. differs from other desktop texting software which relies on an Internet SMS gateway. Instead, use your existing mobile phone, GSM modem or cellular terminal and connect it to the computer. The connection can be done via a USB data cable, serial data cable or Bluetooth COM port