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Armored Inmate Courtesy Phone - JP-3500
Armored Inmate Courtesy Phone - JP-3500
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Product Code: JP-3500-N
Please call 800-525-4300 or email [email protected] for the lowest current pricing and availability.


The G-Tel JP-3500 armored industrial phone is for use in inmate, patient or public access courtesy phone situations where reliability and durability is required. The durable stainless steel phone with an over-sized ADA ABA 508 compliant marine quality keypad offers reliable communication for .

Made of 14-gauge stainless steel, with security hardware, a sealed handset, 18 or 24 cord length as standard and a pleasing modern design, the JP-3500 armored phone is also water resistant for harsh environments. Protection Class: IP54. The built-in mounting plate is designed for fast, easy installation directly to the wall or installs inside a hood/enclosure.

Note: JP and VP 3500 Series phones come standard with either 24" or 18" handset cord lengths. If no cord length is specified a 24" version will be sent.


  • Constructed of durable 14 gauge stainless steel
  • Large, stainless steel ADA marine quality keypad
  • Adjustable ADA, ABA 508 volume control
  • Magnetic tamper-resistant hookswitch with no moving parts
  • Large customizable instruction card area
  • Tamper resistant locking system
  • Built in mounting plate designed for fast, easy installation. Also includes gasket which prevents moisture from entering phone
  • Oversized line-wire entrance hole w/ moisture preventing gasket
  • Handset cord retaining bracket is designed for fast, easy handset changes with stainless grommet for added security
  • Adjustable handset cord lengths Armored cord is made to Bell Core standards and withstands minimum 1000 lb pulling test

Technical Parameters:

  • Protection Class: IP55
  • Ambient Temperature:
    • ‐40 Ԩ ~ + 60 Ԩ
    • ‐40 F ~ + 140 F
  • Relative Humidity: ≤95% (at room temperature)
  • Atmospheric Pressure: 80 ~ 110KPa
  • Frequency Response: 250 ~ 3000 Hz
  • Supply Voltage: 48 ~ 60V
  • Feed Current: 25mA
  • Call Transfer Index:
    • SLR≤12 dB,
    • RLR≤‐1dB,
    • STMR≥10dB
  • Environmental Noise: ≤70dB
  • Ringing level: ≥80dB
  • Operates on C.O., analog lines or analog

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