Elevator VoIP Phone PCB Board

SIP Broadcast PCB board KN518

     1.  SIP 2.0 and IMS platform operators, the interconnection between mainstream manufacturers IP PBX.
     2.  High-end chips: the embedded DSGP chip, stable and reliable.
     3.  Call flexible: support hands-free, handset, headset operating mode.
     4.  Voice interface: hands-free, handset, headset, audio interfaces and an external amplifier interface.
     5.  Power supply: DC5V-15V, compatible POE IP PBX power supply mode (POE 802.3af Classl 48V)
     6.  Alarm Interface: Built-in three-way input detecting short circuit, output short-circuit three-way.
     7.  Telecom-level voice: support full-duplex speakerphone, providing Telecom level voice quality.
     8.  On board Amplifier: Built-in 2.5W / 4Ω digital amplifier, drive loudspeakers directly.
     9.  Remote adjust volume: support the console remote to adjust the volume.
     10.  Multiple key options: support dial any telephone number, the numeric keypad and function keys, speed dial keys, editing keys.
     11.  Status indicate: support registration, call status indication.
     12.  Multi-party call: supports three-way calling or multiparty call (multiparty conferencing).
     13.  MIC Mute: Support IPPBX broadcast voice call, local MIC automatically mute to avoid howling.
     14.  Warning lights drive: support indicator lights for coming calls and taking.

Business Fields
     Telecommunication device, VoIP speakers, emergency intercom, emergency telephone.
     For public address, Industrial, onshore, shipyards, ship building, power plant, steel plant, airport, metro, bank, tunnel, ...etc. PCB surface glued protection: Water-proof, Dust-proof, Oxidation-proof.
     The three reasons you choose Kntech
     The best industrial telecommunication VoIP Broadcasting System!
     Less than a half price of other businesses!
     24X7 hours on line quick services!\