Cisco Connected 4G LTE cellular modules deliver service provider-based (public) wireless WAN connectivity for Cisco 1000 Series Connected Grid Routers (CGR 1000).
These modules support 4G LTE standards for evolved Long Term Evolution (LTE), High-Speed Packet Access (HSPA+) and Evolution-Data Optimized (EV-DO) Rev A. They're also backward-compatible with the following 2G/3G cellular network technologies.