VoIP KNZD-09 Metro Intercom DESCRIPTION ITEM NO.ZD0090022 1. Working with HUAWEI, AVAYA, ALCATEL, MITEL, 3CX, etc 2. When ON/OFF active with dry contact signal output for CCTV interface 3. Stainless steel 304 body, vandal & tamper-resistant hardware, easy installation 5. Waterproof rating IP55 dust proof 6. Built-in 3W loud speaker 7. Hands-free button, auto-answer and auto-hangup 8. Flush mounting, induction loop optional 9. POE power supply or DC12V powered 10. Temperature range from -40 degree to +70 degree 11. Support echo cancellation 12. Remote software upgrade, configuration and monitoring 13. Optional 7 minute time out to release the line if other side not hang-up. (This function upon buyer’s requirement) 14. Body in electrophoresis process finish no fingerprint, resistant to corrosion 15. Application: Metro, railway, LRT, speedway, bank, university, hotel, clean room, elevator etc

Koon Technology The Global Leader In Industrial Communication VoIP SIP2.0 telephone DTMF dialing Hotline(maximum length of each number is 16 digits) Communication: Full duplex 2-way hands-free communication Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF) Power:Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDC,Idle 2W, Max 10W Auxiliary Contacts:1 Aux Output, dry contact Contact Ratings. Load: Resistive load Rated load:0.3 A at 125 VAC; 1 A at 30 VDC Rated carry current:1A Max.switching voltage:125 VAC,60VDC Max.switching current:1A Audio Codes:G.711, G.722, G.729 Network:10/100...