A48LTE is a LTE IP Phone with 32 SIP accounts used in 4G(LTE) and 3G network environments. Its design concept is based on “higher working efficiency, visual operation, excellent voice quality, exquisite detail and unique appearance”. It is a management-level VoLTE phone especially designed for industry users and SIP operators with 3.2’TFT color screen, 8 BLF keys, 4G(LTE) and 3G network access supported, dual gigabit network port, PoE, EHS wireless headset, and extension module. Excellent hands-free voice quality experience, 9-way conference, and higher level of ZRTP encryption method highlighted its features in management-level IP phones. A48LTE supports all the 4G(LTE) and 3G technology standards from different countries, but please note that different countries might need different 4G modules.