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Roadside telephone KNZD-09A-1T2S VoIP

Roadside telephone KNZD-09A-1T2S VoIP
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Roadside telephone KNZD-09A-1T2S VoIP - 1

VoIP KNZD-09A-1T2S Emergency Telephone DESCRIPTION ITEM NO.ZD09A0023 1. Cold-roll steel body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP55 dust proof. 3. With 3 X 4 matrix keypad. 4. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 5. Lightening protection to ITU-T recommendation K.21. 6. POE power supply or DC12V or 24V input solar powered. 7. Temperature range from -40 degree to +70 degree. 8. Support echo cancellation. 9. Remote software upgrade, configuration and monitoring. 10. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement). 11. Powder coated in UV stabilized polyester finish. 12. The housing covered with a layer of reflective label for easy identification at night. Optional 13. Application: Tunnel, metro, railway, LRT, speedway, highway, school, park, power plant, bridge etc.

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Roadside telephone KNZD-09A-1T2S VoIP - 2

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...

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