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Button Feature
Cleaned-up
Used to switch the room status of extensions between Ready and Not
Ready.
Primary Directory Number
(PDN)
Used to make and receive both outside and intercom calls.
Secondary Directory Number
(SDN)
Used to show the current status of another extension, call the extension,
and pick up or transfer calls to it.
How to Follow the Steps
An example of system operation is shown below.
Calling Another Extension
To call an extension (Intercom Call)
The DSS button light shows the current status as follows:
Off: The extension is idle.
Red on: Your or another extension is using the line.
For quick operation
If you are an operator or dial some extensions frequently, DSS buttons are useful.
Customising Your Phone
3.1.3 Customising the Buttons
Create or edit a Direct Station Selection (DSS) button.
PT and SLT
PT/SLT/PS/SIP Extn.
Off-hook.
Talk.Dial extension number
or press DSS.
OR
extension no.
(DSS)
Feature title
Operation steps
The description of the
icons are explained on
"Icon Descriptions".
Conditions
Hints
Programming References: The related or required programming is noted.
To call using a directory, refer to "1.13.2 Using the Directories".
Hands-free Operation
You can make an intercom call and have a conversation in hands-free mode using the SP-
PHONE button.
3.1.2 Settings on the Programming Mode—Preferred Line Assignment—Outgoing
Select the seized line when going off-hook.
User Manual 29
1.1.1 Before Operating the Telephones