Power Supply: Power method Passive PoE 2-pair (4, 5+; 7, 8 return)
Power supply 24V, 0.3A gigabit PoE adapter (Included)
Supported voltage range 20—27V DC
Max. power consumption 7.1W
Features: Automatically answer a call by pressing a button on the headset.
Compatibility: Polycom SoundPoint
IP 320
IP 321
IP 330
IP 331
IP 430
IP 450
IP 550
IP 560
IP 650
IP 670