Polycom SoundPoint IP 560 - Manual (Page 72)

User Guide for the SoundPoint IP 550/560 Phone
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To enable Do Not Disturb:
>> Press .
A flashing icon and text on the graphic display indicate that Do Not
Disturb is enabled.
Calls received while Do Not Disturb is enabled are logged in the Missed
Calls list unless configured to be forwarded to another party by your
system administrator.
To disable Do Not Disturb:
>> Press again.
Multiple Lines and Do Not Disturb
If multiple lines are configured on your phone, Do Not Disturb can be set on a
line-by-line basis from the menu using
and . For more information,
contact your system administrator. When Do Not Disturb is enabled for a
particular line, a flashing “X” displays beside the line indicator.