EV-DO RevA module CDMA module +GSM module Sierra wireless SL5011

The AirPrime SL501x is a dual-band, industrial-grade EV-DO Rev A module. It offers data speeds up to 3.1Mbps on the downlink and up to 1.8Mbps on the uplink, and supports GPS. It is hardware compatible with both 2G and 3G GSM products in the AirPrime SL Series. The AirPrime SL501x comes in two variants: SL5010 for voice and data, and SL5011 for data only.

AIRPRIME SL501X
The AirPrime SL501x is a dual-band (800/1900 MHz) EV-DO Rev A module. It
offers data speeds up to 3.1Mbps on the downlink and up to 1.8Mbps on the
uplink, and supports GPS. The AirPrime SL501x comes in two variants: The
SL5010 supports voice and data, while the SL5011 is a data only module.