Technical Specifications
Audio Features
HD voice: HD handset, HD speaker
Hearing aid compatible (HAC) handset, magnet handset
Yealink Noise Proof Technology
Audio codec: SILK, G.722, G.722.1, G.722.1C, G.711 (A/μ), G.723, G.726, G.729AB ,iLBC
Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
Call controls
- Call hold/Call mute/Call transfer/Call forward
- Visual voicemail
- Synchronized call logs
Meeting call controls
- Mute/unmute, hold/resume
- Hang up
- Add/remove participant
- Join Skype for Business meetings
Phone lock/unlock
Emergency calls
Hot desking
Accessibility
Screensaver, Power saving
Common Area Phone (CAP)
Teams & SIP Hybrid mode (Teams version only)
Display and Indicator
LCD screen:
- 4 480Χ800 capacitive touch screen
- Two-angle [45°/ 53°] stand
- 5 points multi-touch surface
Dark theme
Multi-language user interface
Full keyboard
LED for call and message waiting indication
Dedicated Teams button
Presence integration
Interface
Dual-port Gigabit Ethernet
Power over Ethernet (IEEE 802.3af), class 3
1 x USB Type-A port
- USB headsets
- USB flash drive
Built-in Bluetooth 5.2
Built-in dual band 2.4G/5G Wi-Fi
1 x Security lock port
1 x RJ9 (4P4C) handset port
1 x RJ9 (4P4C) headset port
Management
Configuration: Browser/Phone/Auto Provisioning and Device Management Platform
Provisioning priority management
Auto Provisioning via Activation Code
Yealink Redirection and Provisioning Service (RPS)
QoE (Monitoring Reports)
Reset to factory, reboot
Package tracing export, system log
Screenshot via URL
Supports Microsoft Device Management Platform
Supports Yealink Device Management Platform (YMDP/YMCS)
Network and Security
IPv4/IPv6
IP Assignment: Static/DHCP
Proxy mode
HTTP/HTTPS web server
Time and date synchronization using SNTP
Transport Layer Security (TLS)
HTTPS certificate manager
IEEE802.1X
Other Physical Features
Color: Classic Grey
External Yealink AC adapter (optional): AC 100-240V input and DC 5 V/2 A output
USB output currency: 5 V/500 mA
Power consumption (PSU): 1.7-5.3 W
Power consumption (PoE): 2.3-6.8 W
Dimension (W Χ D Χ H Χ T): 223 Χ 159 Χ 127 Χ 36 mm
Operating humidity: 10-95%
Operating temperature: -10-50°C (+14-122°F)
