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3-70 Telephone Features
I 3.2 Telephone Features
Conditions
• After dialing an extension number, you will hear one of the following tones.
Ringback tone: Indicates the destination extension is being called.
Confirmation tone: Indicates you can perform voice calling (e.g. Paging).
Busy tone: Indicates the destination extension is busy.
Do Not Disturb (DND) tone: Indicates the destination extension has set the “Do
Not Disturb (DND)” feature.
• An extension number and a name, if programmed, are shown on a display PT during an
intercom call.
• You can assign a DSS button on a flexible button through Station Programming. The
stored number can be displayed by pressing the desired DSS button while on-hook.
Programming References
• Station Programming (Section 2)
Flexible Button Assignment — Direct Station Selection (DSS) Button
• System Programming — Installation Manual
[009] Extension Number Assignment
[604] Extension Name Setting
PT
PT
Intercom Calling
Allows you to make a call to another extension.
Using the handset
Any Telephone
extension no.
Lift the handset. Talk.
Hang up.
Enter
the extension number
(100 through 199).
PT
Lift the handset or press
SP-PHONE/MONITOR.
Talk.
Hang up or press
SP-PHONE.
Press the flexible button
assigned as a DSS button.
PT
extension no.
Press SP-PHONE
or INTERCOM.
Talk.
Enter
the extension number
(100 through 199).
Press SP-PHONE.
SP-PHONE
SP-PHONE
or
INTERCOM
Using the Speakerphone
Using a DSS (Direct Station Selection) button