Specifications

General Information Guide
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SUPERSET 4025
The SUPERSET 4025 telephone connects to a DNI card in the Peripheral unit. It is a multiline, digital
telephone with
• Twenty-character alpha-numeric liquid crystal display (LCD) with contrast control
• Three softkeys for feature access
• Fourteen line keys, each with a built-in line status indicator
• Eight fixed-function keys: SuperKey, Cancel, Hold, Redial, Transfer/Conference, Message,
Microphone, and Speaker
• Automatic selection of prime line
• Key selection of non-prime line
• Handsfree operation (half-duplex)
• Handset, speaker, and ringer volume controls
• Ringer pitch control
• Message waiting lamp.
The SUPERSET 4025 supports PKM Interface Module for connection to additional devices.