3Com 3101 Manual page 17

1 The first button controls a line for incoming and outgoing calls (System
Appearance button; SA1).
2 The second button controls a line for incoming and outgoing calls
(System Appearance button; SA2).
3 Feature button — Allows you to access features that are not directly
assigned to an Access button on your telephone. For example, you can
use the Feature button to enable and disable Do Not Disturb. For more
information about feature codes, see
4 Transfer button — Sends the currently active call to another telephone.
See Transferring a
Chapter
Call.
Access Buttons
4.
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