About Your Telephone
Your 8410D is a
Call appearances/feature buttons
At least three of these 10 buttons are devoted to incoming and outgoing calls (call appearances) and are labeled with an extension number; the remaining buttons access features (feature buttons) and are labeled with a feature name. Each has a red light telling you this is the line you are using or this is the line you will get when you lift your handset. The green status light next to each call appearance and feature button tells you the line or feature is being used.
Conference button
For setting up conference calls. This button is labeled <Conf>.
Dial pad
The standard
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