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1.1 Incoming Call Features
Feature Guide 17
1.1.3 Incoming Call Indication Features
1.1.3.1 Incoming Call Indication Features—OVERVIEW
Description
Extension telephones can indicate an incoming call in various ways, described below.
Indication Type Feature Description Details in
Ring/No Ring Outside (CO) Line
Ringing Selection
Each extension can be programmed to
ring or not ring when receiving an outside
(CO) line call.
• 1.1.3.2 Outside
(CO) Line Ringing
Selection
Ring Tone Ring Tone Pattern
Selection
A telephone rings when receiving a call.
A different ring tone pattern can be
assigned to each incoming call type.
• 1.1.3.3 Ring
Tone Pattern
Selection
Voice-calling Alternate
Receiving—Ring/
Voice
Proprietary telephone (PT) users can
choose how their telephones receive
intercom calls, by selecting to hear ring
tones or the caller's voice.
• 1.5.1.1 Intercom
Call
LED (Light Emitting
Diode)
LED Indication The LED indicators on a PT can indicate
the status of different lines using light
patterns and colours.
• 1.18.3 LED
Indication
Display (Caller
Information)
Display Information A user's PT can show a variety of
information on the display, such as the
outside (CO) line number, the caller's
name and number, the extension number
and name of the calling extension after
the call is forwarded, etc.
• 1.18.4 Display
Information
Tone During a
Conversation
Call Waiting When an extension user is in the middle
of a call, the user can be alerted to a new
call by a call waiting tone.
• 1.1.3.5 Call
Waiting