Intercom Communications (UK) Ltd
Zenitel Channel Partner
+44 (0)1638 660 629

Door Intercom Station Flush with One Call Button – AB731A-F

Door Intercom Station Flush with One Call Button - AB731A-F

Discontinued Pro700 Intercom System

We are sorry the Pro700 Intercom System is no longer manufactured, a small range of spares are available while stocks last.

If you have a station which needs repair we can still make repairs as long as we can get the parts.

Please visit our "Intercom Products Range" page to find an alternative.


“The AB731A-F Door Intercom Station Flush with One Call Button”

for use with Pro700 system. Features:

  • Built-in loudspeaker and microphone
  • Outdoor use
  • 1 call button, moving steel key
  • Easily programmable via internal switches
  • Cabinet is made of 1.5 mm stainless steel
  • Built-in relay for control of camera, door lock, etc
  • External 20 Ohms loudspeaker can be connected
  • Flush mounting, comes with a light backbox for EMC protection


Door Intercom Station Flush with One Call Button – AB731A-F Description

Operation The call button can easily be programmed to offer a number of different call functions. The following calling alternatives are available. 1: Door Bell A signal is audible in the receiving stations when the call button is pressed in AB731A-F. The call can be accepted in the receiving full keypad master stations, by pressing the “5” button. A total of 19 master stations (maximum) can receive this Door Bell call. If the Door-Bell call is not accepted within 30 seconds or 2 minutes, the door bell call is automatically cancelled. A typical function for entrance control to a building with many receiving stations inside. 2: Call request. (CAS, Central Answering Service) A signal is audible in the receiving stations when the call button is pressed in AB731A-F. The call can be accepted in the receiving full keypad master stations, by pressing the “0” button. A total of 3 master stations can receive this call request. calls are queued until answered, with no time limits. A maximum of 19 AB731A-F stations can be queued. A typical function in a surveillance system with calls to one guard position 3: Direct call to numbers 13, 19, 29, 39 or 49 The conversation can be limited to 30 seconds via switch programming, if nobody is inside to answer the direct call. The call will then be automatically disconnected after 30 seconds 4: Emergency call Press and keep down the call button. All stations programmed to receive group call no.2, will now receive the message. The connection is cancelled when the call button is released. The stations can receive incoming calls from all the other stations in the system.



See Datasheet

Station Datasheet

Station Datasheet

AB731A-F Door Station, 1 Call Button, Flush



Here at RingUK we have a considered approach to Specifying Intercom Systems, based on methodically detailing every aspect of each client’s needs. It is then and only then that we are accurately able to design an intercom system that fulfills the exact specifications of the client.

Over the years Specifying Intercom Systems this exacting approach has enabled us to develop a solid aggregate understanding of each sector whose intercom requirements we deal with. In drawing upon this we are able to quickly develop a blueprint that we then tailor to the specifics of each client’s brief. The efficacy of this procedure means we are very rarely unable to overcome unforeseen problems – if ever.

You cannot buy experience, and it’s our experience in Specifying Intercom Systems that makes us great at adapting and thinking laterally to devise the best intercom solution for our clients. This often means taking a standard intercom system and integrating it with specialized design features to create a setup that is equal in its uniqueness to the exacting needs of the client.

This is all part of an overall standard of service that we feel is unavailable elsewhere within our industry. We place a premium on total customer satisfaction, which is why we are always looking to extend and improve our product range, and to maximize value. Our position within the industry in terms of our size, reputation and our relationship with suppliers means we are able to cut costs without cutting corners.

With many years of experience in the broadcast and communications industry, RingUK have built  up an impressive portfolio of products and knowledge from leading  manufacturers.

Distributor, Partner & Resellers For:

RingUK specialises in assisting buyers, specifiers and end-users in the process of recommending and purchasing specialist communications equipment for various commercial applications including:


Our specialist communications advice team has over 25 years of experience, specifying and commissioning communications systems that meet the objectives of our clients. Our service centres on enabling our clients with the information necessary to make an informed decision when investing in suitable communications equipment.

For more information

    Contact intercom specialists Ring UK today for professional advice about which system you should go for. We will assess your requirements and research and explain all the options available to you to help you or your client choose a perfect Intercom system that meets your needs.

Contact us via our Intercom Enquiry Form


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