Yealink T41P IP Desk Phone YEA-SIP-T41P

• Features 
• NO POWER SUPPLY INCLUDED
• Revolutionarily new design
• Yealink Optimal HD voice
• 2.7" 192x64-pixel graphical LCD with backlight
• Up to 3 SIP accounts
• Paper label free design
• PoE support
• Headset, EHS support
• Integrated stand with 2 adjustable angles
• Wall mountable 
• Audio Features 
• HD voice: HD handset, HD speaker
• Wideband codec: G.722
• Narrowband codec: G.711(A/µ), G.723, G.729AB, G.726, GSM
• DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
• Full-duplex hands-free speakerphone
• VAD, CNG, AEC, PLC, AJB, AGC 
• 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 call without SIP proxy
• Ring tone selection/import/delete
• The hotline, emergency call
• Set date time manually or automatically
• Dial plan, push XML, action URL 
• No power supply included