Tones And Signals; Ring Signals - Ericsson DT59C User Manual

Description
Dial tone
Special dial tone
Ringing tone or queue tone
Busy tone
Congestion tone
Number unobtainable tone
Call waiting tone
Intrusion tone
Conference tone
Verification tone
Warning tone, expensive route
26

Tones and signals

The following different tones and signals are sent from the
exchange to your phone.
Tone characteristics
The tones shown in this section are the most used tones
worldwide. Many markets use a differing tone for one or more
situations.
every 15 seconds (to all parties)

Ring signals

You can change the ring signals, see section
page 88.
"Ring signals" on
DT590