The 6-32 SIP accounts A series 4G LTE phones are used in 4G(LTE) and 3G network environments. And they also support wired network access under IPv4 and IPv6 protocol. They are high-end VoLTE phones especially designed for industry clients and SIP operators. Their design concept based on visual operation, excellent voice quality, exquisite detail and unique appearance brings customers higher working efficiency and user experience. With its good compatibility and complete user, network, security, deployment, and maintenance functions, the A series 4G LTE phones become the best choice for industry clients and SIP operators.
A series VoLTE phone supports all the 4G(LTE) and 3G technology standards from different countries, but please note that different countries might need different 4G modules.