Buy IP-230g

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 10/100/1000 Ethernet switch 802.3af PoE (standard), or local power (optional) Class 2 PoE (4.0 W idle / 5.3 W active / 5.9 W max)
Environmental	Humidity : 5-90 percent relative humidity (non-condensing) Operating temperature : 0-50 degree C

The ShoreTel IP230 delivers a three-line phone ideal for knowledge workers, salespeople and general users who rely on telephone communications. Eight feature keys and four soft keys provide easy access to advanced capabilities. The IP230 features an easy-to-read, high-contrast display, a full-duplex speakerphone and a 10/100/1000 Ethernet switch. Ideal for users with Gigabit speed requirements to the desktop, such as design professionals and media creators. 3 lines Full-duplex Speakerphone VPN Client Built-in 10/100/1000 Ethernet switch Technical Specifications: MGCP protocolVLAN, DiffServ/ToS, 5004/UDP QoS, G.722, BV-32, BV-16, G.711, G.729a codecsBuilt-in 10/100/1000 Ethernet switch802.3af PoE (standard), or local power (optional)Class 2 PoE (4.0 W idle / 5.3 W active / 5.9 W max)