Led Indications; Tones - Toshiba PERCEPTION 4000 User Manual

PERCEPTION 4000 GENERAL INFORMATION
and calling/called party information. The display also denotes when a
particular feature has been accessed, by displaying the feature name.
Additionally, the telephone displays Message Waiting information,
informing users when a callback message or voice mail message has
been left at their station.
SCROLL, PAGE, AND MODE KEYS
The SCRL, PAGE, and MODE keys reside on 6500 20-key display
electronic telephones, and are located just to the right of the Liquid
Crystal Display. These keys are used to display information generated by
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a STRATA or PERCEPTION ex system, and are inoperable in a
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&
PERCEPTION 4000 environment.
SPEAKERPHONE
Each electronic telephone contains a built-in speakerphone that enables
handsfree telephone conversations and broadcasts voice calling
messages. Speaker volume can be adjusted via each telephone's
Speaker Volume Control switch.

LED INDICATIONS

LED indications vary according to the dedication of their accompanying
keys. Selected fixed keys (Microphone, Speaker) have one-color (red)
LEDs which indicate that a feature is active (LED on) or inactive (LED
off). Flexible keys can be assigned as either line appearance keys or
feature access keys, with each key type having its own red LED. The
following table indicates the various LED indications that apply to line
appearance keys. LEDs that apply to feature access keys vary according
to the type of feature assigned to each key. Refer to each feature's
specific operational instructions for precise LED information regarding
that feature.

TONES

During feature operation, you will encounter various tones and signals to
alert you of call progress. Each of these tones is described in the
following table. A visual depiction of each tone is provided at the end of
this user guide.
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