AT&T System 85 Telephone User Manual


 
ISDN 8510T Voice/Data Terminal
VOLUME control button
When the user is on a call using the speakerphone, the VOLUME ‘‘arrow’’ button raises or lowers
the volume on the speakerphone Likewise, when the user is on a call using the handset, the
VOLUME control changes the receive level of the handset. When the handset is on-hook and
the speakerphone is off, this button raises or lowers the ringer volume and tones such as the
confirmation and error tone.
Softkeys
The four buttons located below the display and labeled with arrows (
), correspond to
words on the display screen. Softkeys are used along with display control keys to access the fol-
lowing features:
Setting the clock
Setting the speakerphone
Adding, editing, and deleting the numbers and associated names in the voice terminal
Directory
Viewing a Directory entry and then placing a call to the number currently shown on the
display screen
Using
Dir to quickly place a call to a number located in your Directory
Using the Call Log to view incoming and/or outgoing calls
Choosing to display an indicator when new calls are logged
Locking and unlocking the Directory, Call Log, and all softkey functions
Changing or removing your password
Initiating a self-test of the voice terminal’s lights, ringer, buttons, and dial pad keys
Selecting the contrast level for the display
Selecting a personalized ringing pattern
Setting the rate at which the display messages are shown on the screen
Adding confirmation or error tones to display messages
Setting the number of names on a Directory page
On an 8510 voice/data terminal, setting data features (See page 6 for more information
on data features)
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