3 Lines, Integrated 10/100 Ethernet switch, Full duplex Speakerphone. Ideal for the knowledge worker who relies on telephone communications, the IP 230 delivers a wealth of features including three line appearances, eight function keys, four soft keys, and a headset jack. Highlights 3 Lines Integrated 10/100 Ethernet switch Full duplex Speakerphone Features Feature Keys Transfer Conference Hold Intercom Redial (History) Voicemail Options Directory Display 24 character x 5 line display 120 x 35 pixels Speakerphone Full duplex Audio Controls Volume (independent control) Mute (LED indicator) Speakerphone (LED indicator) Headset (LED indicator) Specifications MGCP protocol VLAN, DiffServ/ToS, 5004/UDP QoS, G.
722, BV-32, BV-16, G. 711, G. 729a codecs Built-in 10/100 Ethernet switch 802.3 af PoE (standard), or local power (optional) Class 2 PoE ( 2.9 W idle / 3.6 W active / 4.4 W max)