This phone is useful for mixed GSM/TDMA networks, such as Cingular. This phone is otherwise similar to the 6360 (TDMA-only) model, but adds an electronic "wallet", (based on the ECML standard ...
Detailed features and specs for the Nokia 6340i for AT&T. Plus discussion forum and photos This update to the 6340 model adds support for GSM 850 (800) networks, but is otherwise similar.