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Appendix
5.4 What is This Tone?
While on-hook
Ring Tone 1 / Hold Recall
Tone
•
An outside call is ringing
•
An outside call is held for
more than a specified time
(default: 60 seconds).
Ring Tone 2 / Hold Recall
Tone
•
An intercom call is ringing
•
An intercom call is held for
more than a specified time
(default: 60 seconds).
Ring Tone 3
•
A doorphone call is ringing
•
The pre-set alarm time has
arrived (Timed Reminder).
Ring Tone 4
•
A reserved outside line or
extension became idle
(Automatic Callback Busy).
•
A caller is leaving a
message in your mailbox
(Live Call Screening-
Private mode).
When going off-hook
Dial Tone 1
Normal (No features stated in
Dial Tone 2 through 4 are set.)
254
1 s
1 s
1 s
1 s
1 s
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