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 Incoming/Outgoing P2P call
Cloud PSTN call
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
Sign in with user credentials
Sign in via website
Phone lock/unlock
Emergency calls
Accessibility
Power saving
Common Area Phone (CAP)
Display and Indicator Color screen with backlight: 2.4 inches (320 x 240) non-touch Screen
Multi-language user interface
Power LED for call and message waiting indication
Presence status control: available, busy, DND, be right back, off work, appear
away
Transfer button
Time display
Interface Dual-port Gigabit Ethernet, Supports PoE
Power over Ethernet (IEEE 802.3af), class 3
1 x USB Type-A port
USB headsets
USB flash drive
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)
Supports Unify Square Device Management Platform
Simple Certificate Enrollment Protocol (SCEP)
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
AES encryption for configuration file
Other Physical Features Color: Classic Grey
External Yealink AC adapter (optional): AC 100-240 V input and DC 5 V/2 A output
USB output currency: 5 V/500 m
Power consumption (PSU): 1.5-4.5 W
Power consumption (PoE): 2.3-6.0 W
Dimension (W x D x H x T): 212 x 186 x 146 x 42 mm
Operating humidity: 10-95%
Operating temperature: -10-50C (+14-122F)
Download Yealink MP52-E2 Datasheet 
