Sony 500 Manuale Utente

Special default ring signaling is set for your telephone:
•

When you receive an internal call, your telephone 
rings once every four seconds (single-tone se-
quence). 

•

When you receive an external call, your telephone 
rings twice in rapid succession every four seconds 
(dual-tone sequence).

•

When you receive a call from the entrance telepho-
ne, your telephone rings three times in rapid suc-
cession every four seconds (triple-tone sequence).

•

If a call is waiting, you hear a short tone (beep) every 
six seconds.

The number or the name of the caller appears on the 
display.

The phone is ringing. The caller appears on the screen.

^

Lift the handset.

+

 

or 

-

Raise or lower the volume. Keep pressing the key until 
the desired volume is set.

Please read the introductory chapter "Getting to 
know your OpenStage phone"

 Æ page 10 care-

fully before performing any of the steps descri-
bed here on your phone.

Your service personnel can adjust the ring ca-
dence for external and internal calls for you. 
In other words, different ring cadences can be 
set for different internal callers.