Machine-to-machine stuff probably. Lot of alarms, process devices, etc. used 2G service because it was cheep n ezy to implement. With T-Mobile being the last 2G carrier of any note in the USA, a lot of those M2M jobs moved there.
Machine-to-machine stuff probably. Lot of alarms, process devices, etc. used 2G service because it was cheep n ezy to implement. With T-Mobile being the last 2G carrier of any note in the USA, a lot of those M2M jobs moved there.
(post is archived)