(GSM Insider) - Today, MetroPCS announced Voice over LTE (VoLTE) services in the United States. This Voice over LTE (VoLTE) services would be the World's first Voice over LTE (VoLTE) services. Although Metro PCS aren't the largest carrier, but they certainly beat the SK Telecom from Korea as the World's first Voice over LTE (VoLTE) services. MetroPCS also says that its first VoLTE-compatible device was sold at the one of its Dallas stores.
Traditional voice calls use GSM and CDMA technology, while the Voice over LTE (VoLTE) uses packet switching technology. MetroPCS users, are you ready for Voice over LTE (VoLTE) services?
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