About the DKT 3001 Toshiba phone
The Toshiba DKT3001 is a digital single line basic entry level
telephone. The DKT3001 comes with 8 fixed buttons. The Line and
the message buttons have red LEDs. Features include speed dial,
conference/transfer, hold, and volume, and one way speaker with
LED. The Toshiba DKT3001 telephone has one programmable button.
It is compatable with the Toshiba DK14, DK16, DK40, DK40i, DK280,
DK424, DK424i, CTX100, and the CTX670 digital telephone systems.
Click here for this
phones user manual