Yealink SIP-T31W เครื่องโทรศัพท์ IP Phone

• Built-in dual band 2.4G/5G Wi-Fi (802.11a/ b/g/n/ac)
• Yealink HD Voice • 2.3” 132×64-pixel graphical LCD with backlight
• Two-port 10/100M Ethernet Switch
• PoE 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
• Handset with hall switch