Key Features: 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, Diff
Serv/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)
Environmental:
Humidity: 5-90% relative humidity (non-condensing)
Operating temperature: 0-50° C