Tone 3
• Before the following features
activate:
• Retrieving a held call
• Picking up another call
• Paging/Answering a paging
announcement
• Answering
the call through a
speaker
• When a conversation is
established with the extension in
the following modes:
• Hands-free Answerback
mode
• Voice-calling mode
• When making a call to or from a
doorphone.
Tone 4
Establishing or leaving a conference
Tone 5
A call has been put on hold.
Document Version 2013-05 Operating Manual 223
4.3.1 Tone
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