Audible and visual operating aids
Audible signals and user prompting
Tone
Cadence
Dial tone*
The tone sequence de-
pends on the communi-
Ringing
cations system settings.
tone
Busy tone
Override
tone
Hold tone
Music or announcement
"Please hold the line"
NU
Three-tone sequence
tone
(
* optional
You can set the pitch and volume of the call signal Æ page 11.
Ringing tones for call signaling
Ringing
Cadence
Standard
Continuous ringing
Special
Double ringing with 1s in-
terval
LEDs above keys
Symbol
Status
Passive = LED
off
Active = LED
flashes rapidly
Active = LED
is lit
Waiting = LED
flashes slowly
) with 1s interval
Meaning
No call waiting. Key free
(available).
Call waiting. Press key (assistance
requested).
Call answered/key pressed (ac-
knowledgment).
Call held until key is pressed again.
Audible and visual operating aids
Meaning
Dial number (internal/external).
Number or service free.
Number or service busy.
A third party has entered your
call.
Wait! Other party is making a
consultation call.
Terminal not connected or call
number does not exist.
Meaning
The meaning of ringing tones
(normal call, urgent call) depends
on the communications system
setting.
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