PSST Technology(HongKong) CO., LTD.
Robust Airport Telephone
Robust Airport Telephone

Robust Airport Telephone

Overview of robust airport telephone PT-M-KT8

This robust airport telephone designed with vandal resistant stainless steel box, armoured cable handset and full metal keypad, manufactured to a high standard, offering increased resistance to vandanlism to ensure the effective communication is maintained at all time, resulting in a highly reliable product with a long MTBF.

It support auto dial function, pick up the handset auto dial the programmed numbers, if first number doesn't answer or it 's busy, dials next number automatically, untill it get through. it also allows up to four unique speed dial numbers to be stored, and also set an off-hook automatic speed dial number, pick up the handset 3 seconds without any operation, it will automatically dial. speed dial numbers have a tamper-proof function. hotline dialing can be programmable.

Extremely easy to install. the cable entrance is on the back of the phone to prevent from artificial damage, and the keypad is weatherproof and vandal resistant.
  • Overview
  • Specifications
  • Drawings

Main features of robust airport telephone PT-M-KT8

  • Standard analog telephone, VoIP, and GSM models are optional
  • Stainless steel housing robust constructed, anti-vandal
  • Armored cable handset, noise canceling
  • Features a ruggedized metal alphanumeric keypad
  • Waterproof grade: IP65-IP66
  • Auto dial, hotline, speed dial function can be programmable, auto answer function be optional
  • Telephone line powered
  • Wall, column, structural mounted installation
  • Extremely simple to maintain
  • Suit for hotline phone, help points, emergency call station box

Applications of robust airport telephone PT-M-KT8

Widely used in the bank halls, airport, hotels, building entrances, subways, bus stations, highways, railways, metro, dock, marine applications, tunnels, underground mining, firefighter, industrial, prisons, Jail, parking lots, guard stations, police stations, ATM machines, stadiums, inside and outside building and so on

Package of robust airport telephone PT-M-KT8

Size: 260*180*50mm
Packaging material: PE EPE bag, carton
Net weight: 3.0 KG
Gross weight: 4.0 KG


  • OEM/ODM services are available
  • Normal use, nonhuman damage, one year warranty

Specification of robust airport telephone PT-M-KT8

DTMF dialing parameters
  • Low frequency group frequency:697.770.852.941HZ
  • High frequency group frequency: 1209.1336.1477HZ
  • Frequency deviation: ≤ 1.5%
  • Low frequency group level: -9 + 3dB
  • High frequency group level: -7 + 3dB
  • Level difference : 2 + 1dB
  • Harmonic total distortion at least low 20dB than the fundamental level
Ringing tone decibel
  • 70dB
Speaker decibel
  • 90dB (external power supply)
Phone impedance
  • 600 Ω
  • EEPROM (power off without loss data)
  • RJ11 or 2P terminal
Parameter setting 
  • by keyboard DTMF dial set
  • excess of 50,000 hours using
Non - linear distortion
  • <5%
  • 48v
Working environment
  • Operating  Temperature: 30°C to +65°C 

  • Storing Temperature: 40°C to +75°C 

Accessories material 
  • Handset: ABS
  • Keypad: metal stainless steel 
  • Hook: Aluminium alloy
  • Telephone line: Armoured cable
  • Housing: Stainless steel
  • Color: blue grey silver can be tailored
  • Logo, slogan can be tailored
  • Handset or handfree model 
  • With keypad or without keypad 
  • VoIP GSM Analog protocols can be tailored

drawing of Robust Airport Telephone
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