Display:
2.3″ graphical LCD (132 x 64 pixels) with backlight
Intuitive user interface with icons and soft keys

Voice Features:
Yealink HD Voice
Smart Noise Filtering
Full-duplex speakerphone with AEC

Supports wideband and narrowband codecs:
Opus, G.722, G.711 (A/u-law), G.723.1, G.729AB, G.726, iLBC

Lines and Features:
1 SIP account
Local 5-way conference
Call hold, transfer, forward, DND
One-touch speed dial, hotline, redial, auto answer
Call history: dialed, received, missed, forwarded

Network & Connectivity:
Dual-port 10/100 Mbps Ethernet with integrated PoE
Support for EHS35 (for Yealink wireless headset support)
IPv6 support, QoS, VLAN, Open VPN

Physical Features:
Adjustable stand with multiple angles
Wall mountable
RJ9 handset port
Dimensions (W x D x H): approx. 162 mm × 189 mm × 53 mm
Weight: approx. 0.77 kg

Power Supply:
Power over Ethernet (IEEE 802.3af), or external 5V/600mA power adapter (optional)