KT Corporation and NTT DOCOMO land world’s first with launch of bilateral VoLTE service

South Korea’s KT Corporation and Japan’s NTT DOCOMO have become the first network operators in the world to offer their customers a bilateral Voice-over-LTE (VoLTE) roaming service. This will mean that customers of either network will have access to high quality, low-latency voice and video calls as well as super-fast data services domestically as well as internationally between Japan and South Korea.

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