prison telephone
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Inmate Telephone

Brief Introduction

The SC-JL01 inmate telephone is ideal for use in high-security indoor environments such as prisons, laboratories, and banks. Its durable stainless steel body effectively resists damage and reduces maintenance costs. Voice transmission utilizes standard IP/RTP protocols, making it compatible with most SIP-based IP PBX/softswitch/IMS platforms, reducing procurement costs.

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Description


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Product Features

  1. The inmate telephones features a cold-rolled steel casing and is manufactured to high standards, offering enhanced resistance to damage and ensuring the primary function of communication is always maintained. It is a high-reliability product with a long mean time between failures (MTBF).
  2. A hotline number can be stored for emergency calls, and users can customize it through the Internet Explorer browser.
  3. Automatically answer incoming calls and automatically hang up on busy signals, reducing line congestion and improving communication efficiency.
  4. Equipped with intelligent DSS buttons (speed dial, intercom, etc.).
  5. Supports POE or 12V power supply, eliminating the need for an external power supply, improving security and reducing damage.
  6. One-touch IP broadcasting for easy operation and convenient location tracking.

Basic Parameters

Size260*170*42MM
Embedded size225*136*40mm
Weight2KG
Audio output3W
Shell materialstainless steel
Keyboard materialstainless steel
colorSilver
Communication modeSIP protocol or analog
Power supplyPOE/DC

Product Configuration

Network
  • SIP v1 (RFC2543), v2(RFC3261)
  • IP/TCP/UDP/RTP/RTCP
  • IP/ICMP/ARP/RARP/SNTP
  • TFTP Client/DHCP Client
  • Telnet/HTTP Server
Audio

Compatible with multiple audio codecs:

  • G.711: 64k bit/s (PCM)
  • G.723.1: 6.3k / 5.3k bit/s
  • G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
  • G.729 A: 8k bit/s (CS-ACELP)
  • G.729B: adds VAD & CNG to G.729
Special Features
  • The housing is made of 304 stainless steel with a brushed finish for wear and corrosion resistance, and the integrated design resists vandalism.
  • Surpport speed dial (built-in speed dial button)
  • Surpport automatic answering (configurable for individual lines)
  • Surpport voicemail (requires server support)

Dimensions

Q:Can this product be customized?

A:This product can be customized, such as removing the numeric buttons or adding emergency call buttons. Please contact us to discuss your requirements.

Q:How long does it take to produce an order?

A:We have a mature production line, and delivery time is typically 3-15 days, depending on the order quantity.

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