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Wall telephones:     alpha® open air®     FMN B 122plus

Wall telephone alpha® open air®


Robust outdoor wall telephone

With the weather-proof telephone alpha® open air®, the elements will no longer rain on your parade when you want to make a call outdoors.

The alpha® open air® is the perfect choice for use in car parks, taxi ranks, outdoor stockyards, self-service areas in banks, nut also in sports grounds and other unobserved outdoor areas.

Whether it is installed on a wall or a pole, no matter it rains, snows or if the sun is shining: making a phone call is always possible.


  • Robust compact wall telephone with metal housing
  • Metal keyboard (1...0, *, #, four speed dial keys)
  • Handset with armoured cord
  • Easy mounting
  • Can only be opened with special tools (enclosed)
  • Protected cable inlet possibleVarious programmable functional principles
  • Telephone with four speed dial keys
  • Telephone with three speed-dial keys and flash key
  • Telephone with numeric keypad and microphone unlock only after using the speed-dial keys
  • Automatic selection of a programmable telephone number after lifting the handset and subsequent keyboard unlock
  • DTMF dialing system / flash time adjustable
  • Unlimited overlap dialing possible
  • Secondary bell required for call funktion
  • Splash water protected (IP44)
  • Dimensions with bonnet: approx. height 332 mm (without handset cord), width 326 mm, depth 130 mm (with handset)
  • Dimensions without bonnet: approx. height 260 mm (without handset cord), width 250 mm, depth 130 mm (with handset)
  • Ambient conditions for operation: -20 °C ... +55

Subject to change and error.


  • Without external keyboard, with automatic selection of a programmable telephone number after lifting the handset
  • Without bonnet
  • Other armoured cord lengths on request

Downloads (in German language)


DA_openair_d_.pdf [132,6 kB]


BA_alpha-open-air_d_01-15_IMG.pdf [353,9 kB]


KE_alpha_open_air.pdf [354,1 kB]

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Contact partner

  •  André Körber

    André Körber

    Sales / Marketing / Technical Advice

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