Polycom SoundPoint IP 550 - System Customizations; Supporting Multiple Lines

User Guide for the SoundPoint IP 550/560 Phone
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7. Use the and to select Enabled.
8. Press the Save or Cancel soft keys to accept or cancel changes.
9. Press to return to the idle display.
System Customizations
The following section details customizations of your SoundPoint IP 550/560
phone that are performed by your system administrator.
Supporting Multiple Lines
Your SoundPoint IP 550/560 phone can support up to 8 lines.
Typically, the top-most Line Key is reserved for the principal directory
number (DN) of the phone.
Depending on how your administrator sets up your phone, the display could
resemble one of the following figures:
• One line, 3163
• Two lines, 3161 and 3163