Features

3 lines

8 feature keys

Transfer

Conference

Hold

Intercom

Redial (History)

Voicemail

Options

Directory

4 soft keys

24 character x 7 line display

168 x 80 pixels

Backlit

Grayscale

Full duplex speakerphone

Audio Controls

Volume (independant control)

Speakerphone (LED)

Mute (LED)

Headset (LED)

Message waiting LED

IP Telephony

MGCP protocol

VLAN, DiffServ/ToS, UDP5044 QoS

Wideband, G.711u/a, G.729a codecs

Built-in ethernet switch

802.3af PoE (standard), or local power (optional)

Physical

11.6 x 7.5 x 5.3 inches

2.6 lbs

Class 2 PoE (3.4 W idle / 6.4 W max)

RJ45 uplink (to switch)

RJ45 downlink (PoE passthru, to computer

RJ6 handset port

RJ6 headset port (amplified)