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4-74 DPT Features
I 4.2 DPT Features
Using a DSS (Direct Station Selection) button
1. Lift the handset or press the SP-PHONE/MONITOR button.
2. Press the flexible button which is assigned as the DSS button.
3. Start talking.
4. Hang up or press the SP-PHONE button after the conversation
is completed.
Conditions
• An extension number and a name, if programmed, are shown on the display PT during
an intercom call.
• You can assign a DSS button on a proprietary telephone (PT) through Station
Programming.
• 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.
Programming References
• Station Programming (Section 2)
Flexible CO Button Assignment — Direct Station Selection (DSS) Button
(System Programming — [005] (Installation Manual) can be used for this assignment.)
• User Programming (Section 3) / System Programming (Installation Manual)
[003] Extension Number Set
[004] Extension Name Set
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