[ABI]: VoLTE Triggers Re-assigning 2/3G Spectrum to LTE

Ying Kang Tan [pictured], research associate, ABI Research reports that "Spectrum repurposing is gaining momentum. The launch of Voice-over-LTE (VoLTE) services  [see "[ABI]:VoLTE will Help MNOs Fight OTT Voice and Messaging" - here] by major carriers first in South Korea and soon in the United States is part of the effort to move voice calls from the circuit switched 2G and 3G networks to the