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More Details About Inmate Rugged Public telephone


TECHNICAL SPECIFICATIONS of Rugged Public telephone          

Analogue Version
Power Supply From the analogue telephone network
Supply Voltage 24 VDC to 65 VDC
Supply Current 20 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 Method DTMF mode in accordance with ITU-T recommendation Q.23.


Ambient conditions
Protection type IP 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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