
The 8510T voice terminal components pictured in Figure 1, the top view, are described below and on the next page. For your convenience, they are listed alphabetically.
Call appearance/feature buttons These 10 buttons are devoted either to handling
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 | incoming and outgoing calls (call appearances) and are | 
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 | labeled with the exchange (numbers) and extension | 
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 | number or they can be used as feature buttons to access | 
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 | voice features such as Call Forward or Send All Calls; | 
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 | these are labeled with the feature name. Each of these | 
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 | 10 call appearance/feature buttons has a red light, | 
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 | which indicates the selected line and a green light which | 
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 | indicates the status of that line or feature. | 
| Conference button | For setting up conference calls with an additional party. | 
| Designation card | For noting the call appearance telephone number or | 
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 | extension or feature that the button can access. | 
| Dial pad | The standard  | 
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 | numbers and accessing features. The letters “Q” and “Z” | 
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 | have been added to the appropriate dial pad keys for | 
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 | entering directory names, and the “5” button on your | 
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 | dial pad has raised bars for  | 
| Display control buttons | These 4 buttons are labeled Menu, Dir, < Prev, and | 
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 | Next > . | 
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 | ● The [ Menu ] button is used to access the main softkey | 
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 | menu. | 
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The [ Dir ] (Directory) button allows you to quickly access Directory entries in order to place a call.
The [ < Prev ] and [ Next > ] buttons can be used to help you go back and forth through menu options, to search for an entry in your Directory, and to view entries in your Call Log.
| Drop button | For disconnecting from a call or dropping the last party | 
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 | added to a conference call. | 
| Exit button | For exiting a display feature and returning to normal | 
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 | |
| Handset | For placing and answering calls (often people call it the | 
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 | receiver). | 
| Hold button | A red button, for putting a voice call on hold. | 
| Message light | A red light which goes on steadily when a message has | 
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 | been left for you. See your System Manager for | 
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 | instructions regarding your local message retrieval | 
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 | procedures. | 
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