JP-3500 Coinless/Jail Phone

Armored Inmate Phone [JP-3500]

We have reached the end of the lifecycle for the JP-3500 and are progressing forward with the JP-3700

Not rated yet
Minimum purchase quantity:102 units
  • $285.00
In stock(900 items available)

While we have concluded the lifecycle of the JP-3500, it is still possible to acquire the phones with a minimum order quantity. Additionally, please anticipate a lead time of 8-10 weeks.  

The JP-3500 is a robust and reliable, vandal-resistant armored phone constructed of 14-gauge stainless steel. Includes a built-in mounting plate with moisture-preventing gasket and oversized, sealed, stainless keypad making this unit waterproof to class IP54 for rugged environments. Quality built, minimizing on-site costs and providing the most reliable armored phone.

This JP-3500 armored coinless phone can be used in various applications such as in jails and prisons as an inmate or staff phone. Anywhere a tamper-resistant, rugged, armored stainless steel phone is needed such as prisons, hospitals, oil rigs, platforms, dormitories, airports, control rooms, sallyports, schools, gate and entryways, PREA phones, jails, or waiting rooms. The JP-3500 will give you the best return on your investment in the industry.

Consider also ordering a Wall wall-mount conduit Plate or Counter Mount L Plate

Standard 18” cord length with optional 14, 32”, and 52” available, Spare handsets are also available here


  • Jail/Prison/Visitation Phone
  • Large button, stainless steel sealed, ADA keypad 
  • ADA, ABA 508 compliant and an adjustable volume control
  • Magnetic hookswitch with no moving parts, invisible, completely sealed
  • Choice Between magnetic hookswitch/handset or Lever Style hookswitch
  • Tamper, vandal resistant locking system with free installation bit included
  • Built-in mounting plate, no need for additional equipment
  • Oversized line-wire entrance hole w/ moisture preventing gasket
  • Magnetic, sealed, hearing aid compatible handset for durable-clear communications
  • Internal steel lanyard and stainless grommet provides added security for handset cord
  • Stainless steel handset cord retaining bracket is designed for fast, on-site handset changes
  • Handset made to Bell Core standards and withstands minimum 1000 lb pulling test and drop test
  • Optional noise-canceling microphone available



Technical Parameters
Protection Class: IP54
Ambient Temperature:
-40°C ~ + 60°C
-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 dialtone PABX/KSU stations
Dimensions:11¼” tall, 5¼” wide, 6 ”deep (287.5×135×75mm)
Weight: 8lbs, 3KG


    • SKU
    • Weight
      9 lbs
  • Manufacturer
    G-TEL Enterprises, Inc.
  • Warranty
    New- 1 Year
  • Dimensions
    11 ¼” tall x 5 ¼” wide x 6” deep
  • Lead Time
    Usually ships in 1 to 3 business days
  • Handset Cord Length
    18", 32", 52"
  • Add Noise-Canceling Xmit?
    No, Yes
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