• Tel: 0086-755-27322952
  • Fax: 0086-755-27322197

More Details About Rugged Prison SIP Telephone



Casing Material: Stainless steel steel body

Handset Material: ABS material handset with stainless steel spiral cord.

Keypad: Weather sealed tactile digital keypad.

Chrome key and frame made of zinc alloy. Vandal resistance.

Hook switch: Electronic / magnetic with no visible moving parts

M.T.B.F.: Calculated to have an M.T.B.F. in excess of 50,000 hours using

Weight: Up to 4 kg depending on option

SIP Version
Power Supply PoE or 12V DC
Power Consumption -Idle:1.5W
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 65 as per EN60529
Operating temperature -40°C to +70°C
Storage temperature -45°C to +85°C


PACKAGE of Rugged Prison SIP Telephone

Unit size: 247 *130 *132 (mm)

Carton size: 340 *235 *165 (mm)

Packaging materials: pearl cotton, carton

Net weight: 3.5 KG

Gross weight: 4 KG

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