SX-200 General Information Guide
80 Revision A 50003510
SUPERSET 4125 Telephone
The SUPERSET 4125 is similar to the SUPERSET 4025. The difference between the two is
the ability of the SUPERSET 4125 to connect to a PC. The SUPERSET 4125 comes with MITEL
TAPI Desktop software, an AC power adapter, and a RS-232 cable. The SUPERSET 4125 is
a multiline, digital telephone with
• Alpha-numeric, 2 line by 20 character, backlit, and LCD with contrast control
• Three softkeys for feature access
• Fourteen line keys, each with a built-in line status indicator
• Ten fixed-function keys: SuperKey, Cancel, Hold, Redial, Transfer/Conference,
Message, Microphone, Speaker, Up Arrow, and Down Arrow
• Built-in RS-232 interface
• Automatic selection of prime line
• Key selection of non-prime line
• Handsfree operation
• Handset, speaker, and ringer volume controls
• Ringer pitch control
• Message Waiting lamp
• Dedicated headset port
• Adjustable tilt mechanism.
SUPERSET 4125 Telephone
