Public Telephone is Ideal for the environments with special requirements on moisture resistance, fire resistance, noise resistance, dust resistance, and antifreeze, such as subways, pipe corridors, tunnels, highways, power plants, petrol stations, wharf, steel plants and other places. The body of the telephone it is made of Cold rolled steel, a very strong material, can be powder coated with diffirent colors,used with generous thicknesses. The degree of protection is IP54, Several versions are available, with stainless steel armored cord or spiral, with keypad, without keypad and on request with additional function buttons.This Public Telephone is Ideal for Railway applications, Marine applications, Tunnels. Underground Mining, Firefighter, Industrial, Prisons, Jail, Parking lots, Hospitals, Guard Stations, Police stations, Bank halls, ATM machines, Stadiums, inside and outside building etc.

Item	Technical data
Feed voltage	DC48V
Standby Work Current	≤1mA
Frequency Response	250～3000 Hz
Ringer Volume	≥80dB(A)
Corrosion Grade	WF2
Ambient Temperature	-30～+60℃
Atmospheric Pressure	80～110KPa
Relative Humidity	≤95%
Lead Hole	3-PG11
Installation	Wall-mounted
Feed voltage	DC48V

1.Direct connection to telecommunication networks. 2.After forming the communication system, each phone is an independent workstation, and the failure of one of them does not affect the overall system work. 3.The internal circuit of the telephone adopts DSPG digital chip, which has the advantages of accurate call number, clear call, stable work, etc. 4.Carbon steel surface is electrostatically sprayed, with high mechanical strength and strong impact resistance 5.Incoming and outgoing number display function. 6.Zinc alloy keypad with 3 speed dial buttons. 7.Flashing red light indicates incoming call, bright green light when the connected. 8.Self-made telephone spare part available. 9.CE, FCC, RoHS, ISO9001 compliant.If you have any color request, let us know the Pantone color No.85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.