Protocols: Network protocols, supported
10/100/1000 Base-TX across LAN and PC ports; Conforms to IEEE802.3- 2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3- 2002 (Clause 28) for link partner auto-negotiation; Manual or dynamic host configuration protocol (DHCP) network setup
Camera: 1080p (Full HD), 720P (HD) Compatible
Auto focus with 4x zoom / EPTZ
80° DFOV
Low light quality & true color images
Custom controls through Poly Lens Desktop
Specification: Integrated USB 2.0 Type A cable
Integrated privacy shutter
Adjustable monitor clamp
Tripod ready
USB-A port built-in for wireless headset adapter
Status LED indicates calling and mute state
Microphone: Single directional microphone optimized for personal workspaces
50 Hz to 16 kHz frequency response
Additional Features: Highlighted Features
Fully Integrated Digital Answering System
2-Line Operation
Clearspeak Dial-in-Base Speakerphone
General
Automatic Line Selection
Chain Dialing
ENERGY STAR Certified
English/Spanish/French Setup Menu
Headset Compatibility
Headset Compatible (2.5 mm jack)
Hearing Aid Compatible
Hold
Line Power Mode--for use
Line Status Indication
Mute
Answering Systems
Call Screening/Intercept
Digital Answering System for Each Line
Memo Recording
Message Time/Day Stamp
Remote Access
Up to 12 Minutes of Digital Recording Time for Each Line
Voice Prompts
Features: Mid-level phone, ideal for professionals and managers with moderate call load
4.3" 480x272-pixel color display, fully adjustable
HD Voice with Yealink Acoustic Shield technology
10 line keys, 16 SIP accounts, 27 memory keys
Built-in Bluetooth, Wi-Fi
Dual-port Gigabit Ethernet
1xUSB port for call recording and wireless USB headset
Power supply not included