D-Link DPH-150S/F3, VoIP Phone

Support Call Control Protocol SIP, Russian menu, P2P connections, 2- 10/100BASE-TX Fast Ethernet, Acoustic echo cancellation(G.167), QoS IEEE 802.1Q & IEEE 802.1p Compliant and DiffServ(DSCP), Full range VLAN ID Support, Class of Service Support by VLAN Tag, 3 Memo hotkeys, Adjustable speaker / ringer volume control, LCD display, memory function keys, Call Supplementary service, Headset support, compatible with DPH-400EDM/E/F3