As you can recall, SK Telecom commercialized virtualized EPC and IMS earlier this year - in August and September, respectively - in cooperation with Samsung Electronics.
Aug. 4, 2015: vEPC commercialized for IoT service
Sep. 20, 2015: vIMS commercialized
In addition to the effort for virtualization, SK Telecom has strived to develop SDN that can control virtualized network resources. La...