PURPOSE： For the communication in indoor/outdoor intercom.FEATURES:
- 1. Compatible with standard SIP protocol, independently accessible to VOIP phone system. (Asterisk, Elastix, Freeswitch, MiniSipServer, Yeastar MyPBX etc.).
- 2. With a 6mm-thick aluminum panel; provided with a special screw and the equipments against puncture to avoid any man-made damages.
- 3. With a waterproof ratio of IP54 ( with waterproof cover); with the installation of embedded or surface-mounted design.
- 4. With a built-in 3W speaker and microphone, available for hands-free call and receiving broadcast.
- 5. With a built-in flash memory of large capacity.
- 6. With a built-in digital audio processor, To enhance the effect of noise reduction and improve the voice pick-up distance and audio quality.
- 7. With audio output interface which can be connected to active speaker or headphones.
- 8. With 2 alarm inputs to connect the external buttons and 2 alarm outputs to control the flashing of the external alarm light on the terminal.
- 9. Support Sound alarm, the server will alert automatically when the environment volume exceeds a preset range continually.
- 10. Support tamper alarm, the server will alert automatically when someone opens it during its normal working state.
- 11. Support talking without IP intercom server(Initiating and receiving).
- 12. Support SIP server using DNS.
- 13. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.