General Information Guide - Release 3.1
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SUPERSET 4125
The SUPERSET 4125 telephone connects to the DNI card in the peripheral cabinet. 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
• Built-in RS-232 interface for a computer connection
• Automatic selection of prime line
• Key selection of non-prime line
• Handsfree operation (half-duplex)
• Handset, speaker, and ringer volume controls (Up Arrow and Down Arrow)
• Ringer pitch control
• Message waiting lamp.
The telephone has the same set functionality as the SUPERSET 4025, and has a backlit digital
display.
The SUPERSET 4125 supports the PKM Interface Modules for connection to additional devices.
