1-16 Operations
1.3 Making Calls
Intercom Calling
• 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 in Proprietary Telephone Settings. The
stored number can be displayed by pressing the PROGRAM button followed by the desired
DSS button while on-hook.
• You can press a flexible button assigned as a DSS button directly to make an intercom call
without going off-hook. It can be done by System Programming.
• 1.2 Proprietary Telephone Settings, “Customizing the Buttons on Your Telephone”,
DSS (Direct Station Selection) Button
• 2.1 Tone/Ring Tone List
• See the Installation Manual, Section 3, “Intercom Calling”.
PT
PT
PT
Allows you to make a call to another extension.
Using the handset
Any Telephone
Lift the handset or press
SP-PHONE/MONITOR.
Talk.
Hang up or press
SP-PHONE.
Press the flexible button
assigned as a DSS button.
