As mobile network operators (MNOs) around the world roll out their 4G/LTE networks, many want to expand their service portfolios to include voice over LTE (VoLTE). Although the industry has developed options that resolve VoLTE’s international interconnect and roaming challenges, as with most new technologies, MNOs discover and grapple with additional issues as they trial vendor solutions
Download the article to learn more about the three major business issues identified in international VoLTE evaluations and trials.