Design
Product colour: Black
Product type: IP Phone
Mounting: Desk
Handset type: Wired & Wireless handset
Backlight keypad: Yes
Power
AC adapter input voltage: 100 - 240 V
AC adapter output current: 2 A
AC adapter output voltage: 5 V
Power over Ethernet (PoE): Yes
Operational conditions
Operating relative humidity (H-H): 5 - 95%
Storage temperature (T-T): -30 - 70 °C
Operating temperature (T-T): 10 - 45 °C
Management features
Volume control: Buttons
Management platform: Yealink Device Management Platform
Integrated voicemail: Yes
Weight & dimensions
Package width: 285 mm
Width: 258.7 mm
Height: 224.4 mm
Package height: 104 mm
Package depth: 253 mm
Depth: 176.3 mm
Network
Ethernet LAN: Yes
Wi-Fi standards: 802.11b, 802.11g, 802.11a, Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Security algorithms: WPA3, WPA2
Ethernet LAN interface type: Gigabit Ethernet
Ethernet LAN data rates: 10,100,1000 Mbit/s
Bluetooth: Yes
Quality of Service (QoS) support: Yes
Wi-Fi: Yes
Bluetooth version: 5.0
Syslog: Yes
Packaging content
Quick start guide: Yes
Mounting kit: Yes
Handset: Yes
Ethernet cable: Yes
Number of handles included: 1 pc(s)
Display
Display resolution: 960 x 480 pixels
Display: LCD
Display diagonal: 14 cm (5.5")
Audio
Voice codecs: G.711u, G.723.1, G.729B, G.729, G.729A, G.729ab, G.711a, G.726
Microphone mute: Yes
Speakerphone: Yes
Ports & interfaces
USB 2.0 ports quantity: 1
DC-in jack: Yes
Ethernet LAN (RJ-45) ports: 2
USB Type-C ports quantity: 1
RJ-9 ports quantity: 2
Headset connectivity: RJ-9
Phone features
Call waiting: Yes
Phonebook capacity: 1000 entries
Conference call: Yes
Call hold: Yes
Call forwarding: Yes
Intercom: Yes
Answering machine: Yes
Caller ID: Yes
Phonebook sharing: Yes
Full duplex: Yes
Speed dialling: Yes
Redialing: Yes
Customizable wallpaper: Yes
Message-waiting indicator (MWI): Yes
Call park: Yes
Call history: Yes
Call pick up: Yes
Number of VoIP accounts: 16
Call return: Yes
Anonymous call: Yes
Emergency call: Yes
