The Siemens Optiset E Entry has a simple and robust design for use in common high work areas, including standard two-wire cabling, three programmable feature keys, last number redial and volume control.
The Siemens Optiset e Entry is only compatible with the Siemens Hicom and Siemens Hipath System and not for home use.
Key Features of the Siemens Hicom Optiset E Entry Phone
3 programmable feature keys
LED display lamps
Last number redial
Volume control