Aastra DT390 - 19 Audible Signals

Audible Signals
19 Audible Signals
The tones shown in this section are the most used tones worldwide. Many
markets use a different tone for one or more situations
Dial tone
Special dial
tone
Ringing tone
or queue
tone
Busy tone
Congestion
tone
Number
unobtainable
tone
Call waiting
tone
Intrusion
tone
Conference
tone
Every 15 seconds (to all parties)
Verification
tone
Warning
tone,
expensive
route
85
1424-EN LZT 103 091 Uen A1 2008-10-27