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
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.
or
INTERCOM
SP-PHONE SP-PHONE

Using the Speakerphone

Using a DSS (Direct Station Selection) button

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