Bang & Olufsen BEOCOM 2500 - Manual (Page 31)

If two or more pauses are stored, the
extension number is transmitted auto-
matically.
Press Pause twice and you obtain a one
second’s pause. Each additional press on
Pause adds a one second’s pause.
You may need to experiment to get the
correct pause length for your service. This
delay may also vary from call to call.
-
Display with one pause:
=
Display with two pauses: