Mitel SX-2000 - Manual (Page 90)

SX-200 General Information Guide
76 Revision A 50003510
Line Status Indicators
The SUPERSET 4000 multi-line telephone set has each line key with a built-in line status
indicator.
Headset Port
SUPERSET 4000 series telephones, except for the SUPERSET 4001, have a headset port on
the base of the set.
SUPERSET 4001 Telephone
The SUPERSET 4001 telephone is a single-line, digital telephone set with
• Seven Speed Call keys
• Six fixed-function keys: Program, Hold, Flash, Message, Up Arrow, and Down Arrow
• Handset and ringer volume control
• Ringer pitch control
• Message Waiting lamp
• Adjustable tilt mechanism.
SUPERSET 4001 Telephone