
1. Shell: stainless steel material with high strength and elasticity, wide high impact strength, wide service temperature.
3 . Buttons: metal buttons, abrasion-proof and anti aging. (Can be customized back lit keyboard)
5.Handset: special ABS, / PC synthesis, integrated structure, good sealing, resistance to knock ,twisted pull no deformation, doesn??t burst at -35 centigrade.
7. Waterproof glue : imported waterproof glue, high viscosity, high temperature resistance, high pressure, waterproof life more than 10 years.
9. Telephone is very stability, strong anti-jamming capability, In line with the national standard GB / T 15279-94.
INSTALLATION
CERTIFICATION
EN55022: emissions EN55024: immunity
EMC: EN50121(Railway application-Electromagnetic Compatibility)
PACKAGING
1pcs packing box size: 300 *200 *80mm Unit N.W:2.5KG Unit G.W:3.21KG

KNZD-07C
Public telephone
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KNZD-07-B
Public Telephone For Bank

KNZD-35
Loudspeaker telephone

KNZD-28
Industrial Desktop telephone
1. PSTN analogue telephone 2. DTMF dialing
5. Connection: RJ11 screw terminal pair cable 6. Sound level of ringing:over 70dB(A).
8. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.
10. Super strong function is available for dialing 12 groups of numbers stored in the memory,(maximum length of each number is 16 digits)
12. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
1. VoIP SIP2.0 telephone 2. DTMF dialing
5. Auxiliary Contacts:1 Aux Output, dry contact 6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
9. Rated carry current:1A 10. Max.switching current:1A
13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
15. Communication: Full duplex 2-way hands-free communication
17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
19. Programming:Non-volatile flash memory programming and configuration through Web GUI
21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)






