Backlit grayscale graphical LCD (208 x 104) 6 line or speed dial keysHD Voice up to 7KHz on all audio paths (Speaker, Handset, Headset)2 x Ethernet 10/100 or GigE (VVX 310) Asian character supportHard
Keys: 12-key dial pad, home, speaker, mute, headset, volume, messages, hold, transfer4-way navigation cluster with center "select" keySupports VVX Expansion Module and VVX Color Expansion Module (Expandability up to 3 modules)