1.1 Before Operating the Telephones
How to Follow the Steps
An example of system operation is shown below.
Calling Another Extension
PT and SLT
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.
To call using a directory, refer to "1.11.2 Directories".
For quick operation
If you are an operator or dial some extensions frequently, DSS buttons are useful.
You can make an intercom call and have a conversation in hands-free mode using the SP-
PHONE button (refer to "1.3.31 Hands-free Operation").
Customizing Your Phone
3.1.2 Settings on the Programming Mode—Preferred Line Assignment—Outgoing
Select the seized line when going off-hook.
3.1.3 Customizing the Buttons
Create or edit a Direct Station Selection (DSS) button.
Dial extension number
or press DSS.
Programming References: The related or required programming is noted.
The description of the
icons are explained on