For mobile operators, M4E offers a high speed IP SMS persistent SMSC gateway connector. For pilots and proof of concept programs, a GSM modem and SIM card subscription from a GSM mobile operator can provide initial M4E connectivity limited to 8 SMS messages per minute.

Contact your local service provider before proceeding with a GSM modem and SIM card. For GSM networks like AT&T® and T-Mobile®, when ordering your GSM modem kit here - be sure to order external antenna, power supply and DB9 to 15 data cable for the modem. Serial to serial connections are recommended. Order the Wavecom Fastrack® 20 GSM modem, Fastrack® DB9 to 15 data cable and Fastrack® modem power supply.