Tones And Signals; Businessphone - Analog Telephone - Ericsson Basic telephone User Manual

Dial tone
(System ready to accept digits)
Special dial tone
(System ready to accept digits,
active diversion on telephone)
Ringing tone
(Ringing signal to called party)
Special ringing tone
(Ringing signal to line 2)
Busy tone
(Called party is busy)
Number unobtainable
tone
(Called number not accessible
or vacant)
Blocking tone
(Call cannot be executed due to
congestion or called party blocked)
Verification tone
(Verification that ordered
function is accessed)
Intrusion tone
(Sent to all parties during intrusion)
Conference tone
(Sent to all participants in a
conference)

BusinessPhone - Analog Telephone

Tones and Signals

Tones
Tones are audible in the handset.
I I I I I I I I
I I I I I I
I I I I I I I I
-repeated after 4 s
-repeated after 4 s
-repeated after 15 s
Tones and Signals
I I I I I I
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