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Standard Telephone Features
5-53
5.2
Standard Telephone Features
I
Intercom Calling
Allows you to make a call to another extension.
1. Lift the handset.
2. Dial the extension number.
3. Start talking.
4. Hang up after the conversation is completed.
Conditions
• 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.
Programming References
• User Programming (Section 3) / System Programming (Installation Manual)
[003] Extension Number Set
[004] Extension Name Set
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2
extension number
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