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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Adjuncts
20-6Digital Display Modules
20
The D401A and D401B Digital Display Modules add a large easy-to-read
40-character display to the top of the 7405D or 7434D voice terminal. The D401
provides a vacuum-fluorescent display, which is significantly brighter than LCD
displays and visible from any angle. It provides prompt retrieval of Leave Word
Calling or Message Center messages, can identify incoming calls, both names
and number, and perform other functions.
Applications
The Digital Display Module can be used with the DEFINITY Communications
System Generic 1, Generic 2, and Generic 3, the DEFINITY ECS, System 75, and
System 85. It is used with the 7405D and 7434D voice terminals. It is particularly
useful for receptionists and executives.
Physical Description
Features
Automatic Displays
The D401A/B Digital Display Module automatically provides a visual display of the
following call-related information:
■ Calling and called party identification
■ Calling and called number
■ Call coverage status
Auxiliary Displays
In its various auxiliary modes, the Digital Display Module also provides other
services:
■ Time and date display
■ Elapsed time on calls
■ Message retrieval
■ Display of stored abbreviated dialing numbers
■ Access to Integrated Directory (except on System 85 or a
DEFINITY G2)
Display
A vacuum-fluorescent 40-character alphanumeric display that presents numerical
digits, uppercase and lowercase letters, and punctuation marks.