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
Specifications: Supports Yealink SIP-T48G/T46G/T42G/T41P/T40P/T29G/ T27P
Compatible with Jabra,Plantronics,Sennheiser wireless headsets
Built-in a RJ12(6P6C) input port connected to IP phone
1 x RJ45(8P8C) output port for GN/Jabra headset
1 x 3.5mm output port for Plantronics headset
Features: Full compatible with Jabra & Plantronics
Control phone through wireless headset
Plug and play, Easy to use
Answer incoming call through remote wireless headset
Terminate calls using remote wireless headset key
Incoming calls are signalled in the headset earpiece