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Station Features and Operation (PT/SLT)
160 User Manual
4.3.51 Intercom Calling
You can make a call to another extension user within the system or a tenant.
Using the handset
Using the Speakerphone
Using a DSS (Direct Station Selection) button
Conditions
• Extension Number Assignment
Extension numbers are assigned to all extensions according to [003] Extension Number Set
in the Programming Guide.
• Call Progress Tone
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.
<PT>
• You can assign a DSS button on a proprietary telephone (PT) or DSS Console by Station,
User or System Programming.
• Extension names can be given to all extensions by User or System Programming. An
extension number and a name, if programmed, are shown on the display PT during an
intercom call.
Any Telephone
extension no.
Lift the handset. Talk.
Hang up.
Dial
the extension number.
PT
extension no.
Press SP-PHONE
or INTERCOM.
Talk.
Dial
the extension number.
Press SP-PHONE.
or
SP-PHONE SP-PHONE
INTERCOM
PT
Lift the handset or press
SP-PHONE/MONITOR.
Talk.
Hang up or press
SP-PHONE/MONITOR.
Press DSS
(flexible button).
(DSS)