IP PHONE GRANDSTREAM HC¨-2135 ADVANCED

4 SIP accounts, up to 8 lines
TFT color display
Bluetooth for wireless headsets
PoE power
Dual Gigabit Ethernet port
USB port for data transfer via peripherals
HD sound
Freehand Full Duplex
Downloadable directory 2000 contacts / Call log 500 entries
Account security and encryption
4-party conference function