Grandstream GXP2140 features
- Supports 4 lines, 4 SIP accounts and 5-way voice conferencing
- HD audio on speakerphone and handset, 5 programmable context-sensitive soft keys
- Compatible with GXP2200 LCD extension module (GXP2200 EXT)
- 4.3 inch (480×272) color-screen LCD
- Dual Gigabit ports, integrated PoE
- Integrated Bluetooth for use with Bluetooth headsets and Bluetooth-enabled mobile devices (transferring contact books and calls), USB, EHS for Plantronics headsets