ISDN 8510T Voice/Data Terminal
Nine Fixed Features
CONF button
DROP button
TRANSFER button
HOLD button
MUTE button
SPEAKER button
EXIT button
REDIAL button
VOLUME control button
Message Light
The red Message light goes on when a message is left for the user. This light goes off when the
user retrieves the message.
Call Appearance/Feature buttons
These 10 buttons are devoted
either
to handling incoming and outgoing calls (call appearances)
and are labeled with the exchange (numbers) and extension number
or
they can be used as
feature buttons to access voice features such as Call Forward or Send All Calls; these are
labeled with the feature name. Each of these 10 call appearance/feature buttons has a red light,
which indicates the selected line and a green light which indicates the status of that line or
feature.
REDIAL button
With the Redial feature, the user can redial the telephone number last dialed from the dial pad.
(The handset must be off-hook, or the speaker must be active.) Up to 37 digits can be redialed.
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