VOIP KNSP-16 waterproof telephone DESCRIPTION ITEM NO.SP0160022 1. Robust aluminium alloy die-cast body, vandal & tamper-resistant hardware, easy installation. 2. Waterproof rating IP66 dust proof. 3. Full keypad with memory, 10 button programmable telephone, support free dial. 4. Magnetic reed hook-switch. 5. Lightening protection to ITU-T recommendation K.21. 6. Heavy duty handset with hearing aid compatible receiver, noise canceling microphone. 7. Handset with industrial strong armored cord. 8. Silicon keypad keep waterproof and dusty proof. 9. Temperature range from -40 degree to +70 degree. 10.Support echo cancellation, POE or DC12V powered. 11. Remote software upgrade, configuration and monitoring. 12. Optional 7 minute time out to release the line if the handset is left off hook. (This function upon buyer’s requirement). 13. LCD display shows the dialing number and time. 14. Powder coated in UV stabilized polyester finish. 15. Application: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc harsh environment.

VoIP SIP2.0 telephone DTMF dialing Hot-line (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 BaseTX Ethernet, RJ45 connectors, Cat5e or better IP...