oIP SIP Android Telephone with 2 x Gig-E LAN, PoE ready, 6 lines with up to 6 SIP accounts, up to 5-way conference, 1000 Contact Phonebook, 480x272 Capacitive Colour Touchscreen TFT LCD Display, Integrated Bluetooth, RJ9 Headset Jack, EHS Compatible with Plantronics Headsets, HD Handset and Speakerphone with support for Wideband Audio, Expansion / Sidecar Module can be purchased separately; supports up to 4 GXP2200EXT Sidecars, Android OS 2.3 Supported, and the vast number of 3rd party Android apps; Skype, Google Voice, MS Lync Client, Youtube, Facebook, Twitter, Pandora, Angry Birds and more.