General Information; Physical Characteristics - Toshiba PERCEPTION 4000 User Manual

Chapter 1
PERCEPTION 4000

PHYSICAL CHARACTERISTICS

FIXED KEYS
Each Toshiba electronic telephone has four fixed feature access keys:
Microphone Control Key (MIC)
This key activates and deactivates the telephone's built-in microphone.
The key's accompanying LED indicates the status of microphone
operation (LED lit—microphone on; LED off—microphone off).
Speaker Key (SPKR)
This key activates and deactivates the telephone's built-in
speakerphone. The key's accompanying LED indicates the status of
speaker operation (LED lit—speaker on; LED off—speaker off).
Conference/Transfer Key (CONF/TRNS)
This key is used to transfer calls internally, to form conferences, and to
perform Consultation Hold. The hold condition achieved by using this
key is referred to as a "soft hold."
Hold Key (HOLD)
By pressing the HOLD key once, a call can be placed on "hard hold,"
allowing the held call to be picked up from any station with an identical
line appearance. By pressing the HOLD key twice, a call can be placed
on "exclusive hold," allowing the held call to be picked up only from the
station initiating the hold.
FLEXIBLE KEYS
Flexible keys are assigned to your electronic telephone by your system
administrator. These keys can be assigned as line appearance or feature
access keys. Toshiba 10-key electronic telephones have 10 flexible keys,
while 20-key electronic telephones have 20 flexible keys. Each key has
an accompanying red LED.
VOLUME CONTROL SWITCHES
Each electronic telephone has two separate volume control switches to
monitor the telephone's ringer and speaker volumes. Volume levels can
be adjusted by sliding each switch back and forth.
LIQUID CRYSTAL DISPLAY
Toshiba 20-key display electronic telephones contain a 2 x 16 character
Liquid Crystal Display (LCD), which indicates date and time information,

GENERAL INFORMATION

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