China Promotion SIP Phone Knsp-18 Kntech Waterproof Telephone

Promotion SIP Phone Knsp-18 Kntech Waterproof Telephone
Miki Mok - Sales manager
Cell / : +86 135 3042 8923

Applications:
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box
Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities...
A good ideal telephone for use in wet or corrosive atmospheres

Main features :
1. Robust aluminium alloy die-cast SMC body,Vandal resistant and tamper-resistant hardware, simple installation.
2. Auto-dial, as soon as you pick up the hand set the phone will put through. Or one button optional
3. Weather resistant to IP66 standard, service temperature range from: -35 degree to +75 degree
4. Magnetic reed hook-switch
5. Telephone line powered. No external power or battery back up required.
6. Lightening protection to ITU-T recommendation K.21
7. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional,
8. Hearing Aid compatible receiver, Noise canceling microphone.
9. Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational.
10. Selectable 7 minute time out, to release the line if the handset is left off hook.
11. Ingress Protection: GB4208-93IP66EMC: EN55022/EN55024/EN50121-3-2: 2006FCC
LCD Display
Packaging specifications
Machine size:320 *205 *120( mm )
Carton size:439 *277 *191( mm )
Packaging material: pearl cotton, carton
Gross weight:5.7KG
Net weight:3.9KG


VOIC OVER IP- SIP (Optional)
Connection type: RJ45 Socket inside sealed enclosure
Power supply: External 24V dc
Call set-up Protocol: Session Initiation Protocol(SIP)
Configuration: DHCP or STATIC IP address provisioning

Technical parameter
Ambient temperature
-30~+60°C
Defend grade
IP66
Relative humidity
10%--95%
Atmospheric pressure
86~106KPa
Circumstance noise
less than 60dB(A)
Sound level of ringing
>70dB(A)
Standard frequency
697. 770. 852. 941Hz
Call transmission index
(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm.

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