Yealink SIP-T31G 2-Line IP Desk Phone with 2.4″ Screen, PoE (No Adapter)

Concise Specification List
Yealink HD Voice with HD handset and speaker.
2.3” 132×64-pixel graphical LCD with backlight.
Dual-port Gigabit Ethernet with PoE support.
Up to 2 SIP accounts and local 5-way audio conferencing.
Wideband and narrowband codec support, including G.722, Opus, G.711, and G.729.
EHS wireless headset compatibility via RJ-9 port.
Adjustable stand with 2 angles and wall-mountable design.
Unified firmware compatible with YDMP/YMCS.
Linux-based operating system for reliable performance.