4.3 Tone
User Manual 151
When you make calls

Tone 2

Any one of the following
features is set:
Absent Message
Background Music
Call Forwarding
Call Pickup Deny
Call Waiting
Do Not Disturb
Extension Lock
Executive Busy
Override Deny
Hot Line
Timed Reminder

Tone 3

After pressing
TRANSFER or
Recall/hookswitch to
hold a call temporarily
(e.g., Call Splitting)
While a called PS is
being searched
When Account Code
Entry is performed
When answering a
Timed Reminder call
with no message

Tone 4

Message waiting indication
was received.

Busy Tone

Reorder Tone

The CO line you tried to seize
is not assigned or denied.

Ringback Tone 1

Normal ringback tone
1 s
1 s