PCCW (HKT) and vendor partner Huawei have announced what they claimed to be Hong Kong’s first full commercial Voice-over-LTE (VoLTE) service, which is initially available to owners of the Samsung Note 3 LTE smartphone, Telegeography.com reports.

HKT’s press release reads: “The launch marks the world’s first commercial launch of the latest standard VoLTE technology (3GPP standard Release 10-based which enables a totally seamless handover of voice calls from 4G to 3G coverage), reflecting the growth and maturity of the VoLTE ecosystem in the marketplace.”