VoIP phone Yealink SIP-T31P without power supply

Brand: Yealink
Equipment: IP Phone, 1.5m Ethernet Network Cable, Handset, RJ9 Handset Cord, Stand, Quick Start Guide, Warranty Card
Description: Type: VoIP phone, interfaces: headset connection, LAN port, features: NAT, PoE, SIP, Web interface, support for multiple SIP servers, phone functions: built-in phone book, comfort noise generation, speakerphone, conference call, caller ID, voice activity
Width: 188
Height: 150
Interfaces: Headset connection, LAN port
Type: VoIP phone
Length: 209 mm
LCD display: Monochrome
Number of lines: 2
Number of handsets supported: 1
Built-in phonebook capacity: 1000 numbers