SK Telink Succeeds in World’s First VoLTE-based International Call Test

SEOUL, Aug. 26 (Korea Bizwire) – SK Telink, the international carrier services division of SK Telecom, announced that it had successfully demonstrated high quality voice international call technology (VoLTE) based on an LTE network. VoLTE stands out as the highest quality voice service, offering low-frequency LTE spectrum usage, enabling network efficiency and reduced operational expenditure [...]