Polycom IP 650 - Manual (Page 57)

Using the Basic Features of Your SoundPoint IP 650 SIP Phone
3 - 17
Enabling Do Not Disturb
Press to prevent the phone from ringing on incoming calls. A
flashing icon and text on the graphic display indicates that Do Not Disturb is
on.
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 Disable, 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 list using
and . For more information,
contact your system administrator. When Do Not Disturb is enabled for a
particular line, this is indicated by a flashing “X” beside the line indicator on
the display.
Assigning Speed Dial Keys
You can associate contacts with Line Keys for single touch dialing of
frequently used numbers. Speed Dial entries are consecutively placed next to
assigned Line Keys on the phone. When a new entry is added to the Contact
Directory, it is automatically assigned the next available speed dial index.
Note This feature is local to the phone, and may be overridden by call server settings.
For more information, contact your system administrator.