OpenScape Desk Phone CP205 (SIP)

Graphical display, 2 lines (192*48 pixel), monochrome
Notification LED
4 free programmable feature keys with LED, Pre-programmed with: Call Log, Directory, Forward, Redial
5 fixed feature keys, 3 with LED Hold, Transfer, Conference, Settings, Messages
4-way navigator, plus OK-key
3 audio keys (Mute/Speaker/Headset) with LED
Volume control +/-
Open listening / Handsfree talking (Full-duplex)
Headset port (DHSG/EHS)
10/100/1000 Base-T Ethernet Switch
*I EEE 802.3af Power over Ethernet, class 1
Wall mountable

Most significant improvements of the OpenScape Desk Phone CP205 compared to the OpenScape Desk Phone CP200: