Jail Telephone/Inmate Telephone JR201-FK-Voice Control

Product Details

  Vandal Resistant Visitation Telephone/Prison Telephone JR201-FK-VC    

This Telephone is housed in robust steel box and manufactured to a high standard, it is offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times, resulting in a highly reliable product with a long MTBF.

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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. 
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  FEATURES of Jail Telephone/Inmate Telephone                   
- Standard Analogue phone, or VoIP/SIP Phone
- Weather protection IP65
- Tamper resistant fixings,Simple installation
- Fast-fit terminal connection 
- Mechanical hookswitch or Magnetic reed hook switch to reduce parts subject to wear
- Full Keypad with volume control button
- Can be programmed remotely by tone phone or locally via keypad
- Non-volatile memory
- Weatherproof and corrosion resistant handset
- Stainless steel armoured handset cord
- Built-in user controlled volume “LOUD” button for ADA mandated volume control (user must have control of volume amplification AND volume must reset to normal with hang up to meet ADA requirements). 
- Telephone line powered for Analog phone
- DC 5V powered or PoE
- Connection: RJ45 Ethernet socket through IP67 plug connector.
- Quality of Service (QoS): ensuring optimal delivery of voice
- Type of Service (ToS): high throughput and reliability (RFC3168)
- SIP (Session Initiation Protocol) RFC3261
- Inbuilt redundancy: able to make diversion calls to 2nd PBX
- TR069 (Technical Report 069): for advanced status monitoring and control
- Configuration: web interface or server based configuration file. Static IP address provisioning or DHCP. 
- Mass configuration available.
- CE, FCC, ISO9001, RoHS compliant

  CHARACTERISTICS of Jail Telephone/Inmate 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.

SIP Version

Power Supply

PoE or 12V DC

Power Consumption


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 of Jail Telephone/Inmate Telephone            

Unit size: 247 *130 *132 (mm)  

Carton size: 340 *235 *165 (mm)     

Packaging materials: pearl cotton, carton

Net weight: 3.5KG  

Gross weight: 4KG

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  SHIPMENT of Jail Telephone/Inmate Telephone                  


J&R Technology is one of the leading China Jail Telephone/Inmate Telephone JR201-FK-Voice Control manufacturers and suppliers with one of the famous brands, we also have our own factory, we are a professional company and can offer you best Jail Telephone/Inmate Telephone JR201-FK-Voice Control products. Welcome to buy high-quality products from us.