Compatible with standard SIP protocol and can be registered to VOIP phone system Independently (Mainstream IP-PBX e.g., Asterisk etc.);

With a 6mm-thick aluminum panel; provided with a special screw and the equipments against puncture to avoid any man-made damages;

With a waterproof ratio of IP54 (with waterproof cover); with the installation of embedded or surface-mounted design;

With a built-in 3W speaker and microphone, available for hands-free call and receiving broadcast;

With a built-in flash memory of large capacity;

With a built-in digital audio processor, To enhance the effect of noise reduction and improve the voice pick-up distance and audio quality;

With audio output interface which can be connected to active speaker or headphones;

Support Sound alarm, the server will alert automatically when the environment volume exceeds a preset range continually;

With the function of initiating and receiving a call without IP intercom server;

With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.