- 132x48 pixel backlit graphical LCD display.
- 2 dual-color line keys (with 2 SIP accounts and up to 2 call appearances), 3 XML programmable context-sensitive soft keys, 3-way conference
- HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
- Dual-switched 10/100 mbps ports, integrated PoE on GXP1625
- EHS support for Plantronics headsets
- Up to 500 contacts, call history up to 200 records