1.2 Terms and Symbols Used

Terminology

  • Line pick-up/seizure/off-hook – call start, line locked, busy.
  • Line hang-up/clear – call end, handset hang-up.
  • DTMF – dual tone multi-frequency signalling.
  • PSTN – public switched telephone network.
  • Outgoing call – 2N® Analog Vario-telephone connection made, e.g. by a pressing a button.
  • Incoming call – telephone-2N® Analog Vario connection.
  • Programming mode – 2N® Analog Vario programming mode accessible from by dialling into the intercom only.
  • Code lock – mode for entering the password for switch 1 or 2 activation using a numerical keypad.
  • Telephone mode – you can make a call, dial a number and hang up using the numerical keypad.
  • DTMF transmission during call – for outgoing calls only, numbers are tone-dialled by a numerical keypad button.
  • Button substitution – the numerical keypad can be used instead of a number pre-stored under a button memory. 

Manual Symbols

The following symbols and pictograms are used in the manual:

Safety

  • Always abide by this information to prevent persons from injury.

Warning

  • Always abide by this information to prevent damage to the device.

Caution

  • Important information for system functionality.

Tip

  • Useful information for quick and efficient functionality.

Note

  • Routines or advice for efficient use of the device.