Support digital network audio technology for anti-interference

With a numeric keypad for dialing, enabling full-duplex handset or hands-free communication

HD voice, support G.722 wideband audio code with echo cancellation for smooth communication

Smart DSS keys can be configured, including function keys and hands-free keys

Expandable system with 20~2000 field stations

The network nodes are scalable and support various communication methods, including network cables (RJ45)

The system uses the standard SIP protocol, allowing integration with third-party devices and compatibility with major IP communication and telecom IMS systems.

End-to-end tailored solutions

The DT81 series is an industrial VoIP telephone. It provides emergency broadcast and communication services in harsh environments prone to interference, such as ports & terminals, ocean-going ships, power plants, chemical plants, steel mills, oil drilling platforms, railway tunnels, culverts, and coal mines.