Mitel Superset 4 Refurbished
The Mitel Superset 4 is an enhanced single line telephone set for the Mitel analog telephone system.
It offers features thirteen speed dial keys,
a transfer/conference key, hold key and redial key,
a line key to allow you to select a line without picking up the handset, and a hang up key,
a flash button,
two distinct ringing tones,
ringer volume control and a message waiting indicator.
Also swap key, line appearance keys,
full hands free operation, fifteen line selection or speed dial keys,
a line status display, interactive softkeys,
and four supplemental keys.