Nokia has deployed its 3G-4G dynamic spectrum sharing (DSS) technology in PT Hutchison 3 Indonesia’s live network infrastructure to help the operator dynamically extend its 4G bandwidth when the demand for 3G subsides. 3 Indonesia has also concluded a trial of Nokia’s DSS software upgrade in Makassar, the capital city of Sulawesi, prior to a nationwide deployment. The trial extended 1.8 MHz of 4G bandwidth resulting in unleashing 18 per cent more spectrum for 4G customers without compromising 3G services.