Motorola Solutions has successfully completed all testing activities associated with Phase 3: Part One, with the Public Safety Communications Research Program (PSCR) located at the Department of Commerce, Boulder Laboratories in Colorado.

Telefónica has demonstrated transfer of voice calls from a LTE network to a 3G mobile network seamlessly and without interruption. According to operator, this handover was achieved in Germany in a test laboratory environment that accurately simulates that of a real mobile network.

AT&T has turned on its 4G LTE service in Northwest and Albany, GA and Norfolk-Virginia Beach, VA, and expanded 4G LTE in parts of Philadelphia and Baltimore. Operator expended LTE network in Bucks County, Pennsylvania and Cecil County, Maryland.

KPN has officially turned on 4G LTE network in Amsterdam. Operator expects to have covered approximately 50% of the Dutch population by mid-2013 and nationwide coverage in the second half of 2014.