Text messaging using the SMPP protocol is the fastest, most reliable means to deliver text messages to cell phones, PDAs, Blackberrys—any device capable of receiving text messages using the SMS (Short Message System) protocol.

SMS is an industry standard, supported by virtually every wireless device in the world. Although there is a small cost associated with sending messages using the SMPP protocol, its point-to-point communication method, and inherent speed and reliability, make it the most common choice for delivery of critical communications.