AASTRA 4224 Operator for MX-ONE User Guide - Manual (Page 20)

Preparing the terminal
Dialog 4224 Operator 20
Ring signal
The terminal uses different acoustic sounds to signal incoming
calls.
•
One tone ringer, this signals an internal call to the terminal, used
for normal and heavy traffic.
• Two tones ringer, this signals an external call or a recall to the
terminal, used for normal and heavy traffic.
• Continuous tone ringer, this signals an emergency call, or a
normal call that is not answered within a predetermined time.
Note: The tone ringer level cannot be altered.
Normally the terminal signals just once. If you have to move around
within hearing distance from the terminal, you can set the terminal
in the continuous signal mode:
Ô
Continuous
ring
Press.
The key lamp is switched on, signaling that the terminal is in the
continuous signal mode.
To return to normal ringing:
Х Ф
Continuous
ring
Press.