Yealink SIP-T41P 3-Line Ultra-elegant IP Phone Type: Wired VoIP Standards: IEEE 802.3 Speed: 10/100M Ethernet Ports: 2x RJ45 10/100M Ethernet ports 1x RJ9 (4P4C) handset port 1x RJ9 (4P4C) headset port 1X RJ12 (6P6C) EHS port Display: 2.7 192x64-pixel graphical LCD with backlight LEDs: LED for call and message waiting indication Dual-color (red or green) illuminated LEDs for line status information Power: Power over Ethernet (IEEE 802.3af), Class 2 External universal AC adapter (optional): AC 100~240V input and DC 5V/1.2A output Power consumption (PSU): 1.13W-2.31W Specifications: Phone Features: 3 VoIP accounts One-touch speed dial, redial Call forward, call waiting, call transfer, call hold Call return, group listening Mute, auto answer, DND Call history: dialed/received/missed/ forwarded 3-way conference call Direct IP c...