Features and Specifications:

• 2.3” 132×64-pixel graphical LCD with backlight
• Two-port 10/100M Ethernet Switch
• PoE support
• Opus codec support
• Up to 2 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
• Power supply sold separately

Yealink T31P IP phone comes with:

• Yealink SIP-T31P phone console
• Handset with cord
• Phone stand (2 adjustable angles)
• Note: a/c power supply not included

Also Check;

Yealink SIP-T21P IP Phone

Yealink SIP-T30P IP Phone