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  • Fax: 0086-755-27322197

More Details About Inmate Telephone/Rugged Jail Telephones

 TECHNICAL SPECIFICATIONS                    

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.

 

SIP Version
Power Supply PoE or 12V DC
Power Consumption -Idle:1.5W
-Active:1.8W
SIP Protocol SIP 2.0 (RFC3261)
Support Codec G.711 A/U, G.722 8000/16000, G.723, G.729
Communication Type Full duplex
Ringer volume – 90~95dB(A)  at a distance of 1 m
– 110dB(A) at a distance of 1 m (for external horn speaker)

 

Ambient conditions
Protection type IP 66 as per EN60529
Operating temperature -40°C to +70°C
Storage temperature -45°C to +85°C

 

 PACKAGE 

 Unit size: 130*247*132 (mm)

Carton size: 340 *240 *160 (mm)

Packaging materials: pearl cotton, carton

Net weight: 2.5 KG

Gross weight: 3 KG

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