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More Details About Inmate Rugged Public telephone


TECHNICAL SPECIFICATIONS of Rugged Public telephone          

Analogue Version
Power SupplyFrom the analogue telephone network
Supply Voltage24 VDC to 65 VDC
Supply Current20 mA DC to 100 mA DC
Ringer Volume– 80dB(A)  at a distance of 1 m
– 110dB(A) at a distance of 1 m (for external horn speaker)
Dialing MethodDTMF mode in accordance with ITU-T recommendation Q.23.


Ambient conditions
Protection typeIP 65 as per EN60529
Operating temperature– 40°C to +70°C
Storage temperature– 45°C to + 85°C


  PACKAGE of Rugged Public telephone      

Unit size: 248*185*128 (mm)

Carton size: 340 *240 *160 (mm)

Packaging materials: pearl cotton, carton

Net weight: 2.6 KG

Gross weight: 3.2 KG

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