Ultra Business Phone
• 2.8”320 x 240 display with backlight
• Linux 6.1 version
• TEE hardware encryption solution
• USB port（USB-A）
• Dual system function
• Auto-P template unified
• Unified firmware
• Up to 12 SIP accounts
• Support 40 Dsskey
• Support PoE
• Support WF50/BT41
• Support USB headset, EHS
• Supports EXP55
• Stand with 2 adjustable angles
• Wall mountable
• Handset with hall switch
• Support YDMP/YMCS
NO PSU