Panasonic KX-TEA308 User Manual page 162

4.3 Identifying Tones
Tone 2
The new feature setting was
the same as the previous
setting, or certain features
were successfully performed or
accessed (e.g., Call Hold,
Automatic Callback Busy).
Tone 3
Before the following features
activate:
• Retrieving a held call
• Picking up another
call
• Establishing a
conference call
• Paging/Answering a
paging
announcement
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