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  • IP Phone, Adjustable 5.5in Colour Touch Screen, Dual GigE, Bluetooth, WiFi, USB, TEE hardware encryption

Yealink SIP-T85W IP Phone, Adjustable 5.5in Colour Touch Screen, Dual GigE, Bluetooth, WiFi, USB, TEE hardware encryption

IP Phone, Adjustable 5.5in Colour Touch Screen, Dual GigE, Bluetooth, WiFi, USB, TEE hardware encryption

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Tailored for high-performing executives and professionals, the Yealink T85W Prime Business Phone delivers exceptional desktop communication. Its adjustable 5.5-inch color LCD ensures optimal viewing comfort, while the hall switch handset minimizes ambient noise for a quieter workspace.

Yealink’s proprietary AI noise cancellation technology guarantees crystal-clear audio, supported by ultra-HD sound and broadband codecs for lifelike call quality. Equipped with Bluetooth 5.0 and dual-band Wi-Fi 6 (2.4G/5G), it stays ahead of tech trends.

Powered by Linux 6.1 and fortified with TEE hardware encryption, it ensures secure data storage. As part of the T8X series, it expands the Yealink ecosystem—offering seamless headset compatibility, LCD-based configuration and upgrades, and intelligent channel switching via wearing detection.

  • Linux 6.1 version
  • TEE hardware encryption solution
  • Dual system function
  • Unified firmware for T7X series (T73U, T73W, T74U, T74W, T77W), T85W, and T87W
  • Up to 16 SIP accounts
  • PoE support
  • Support USB headset and EHS
  • Built-in Bluetooth, WiFi
  • Supports color-screen expansion modules
  • One adjustable angle for desktop placement
  • Wall mountable
  • Handset with hall switch
  • AUDIO FEATURES
  • HD voice: HD handset, HD speaker
  • Hearing aid compatible (HAC) handset
  • Acoustic Shield
  • Smart Noise Filtering
  • Audio codec: AMR-WB (optional), G.722
  • Narrowband codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC
  • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
  • Full-duplex hands-free speakerphone with AEC
  • VAD, CNG, AEC, PLC, AJB, AGC

DISPLAY AND INDICATOR
  • 5.5″ 960 x 480 resolution screen
  • 16-bit depth colour
  • LED for call and message waiting indication
  • Dual colour (red or green) illuminated LEDs for line status information
  • Intuitive user interface with icons and soft keys
  • Multilingual user interface
  • Caller ID with name, number, and photo
  • Wallpaper
  • Screensaver
  • Supports both dark and light themes

PHONE FEATURES
  • 16 VoIP accounts
  • One-touch speed dial, hotline, mute, DND
  • Call hold, call forward, call waiting, call transfer
  • Group listening
  • Emergency call
  • Redial, call return, auto answer
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Set date time manually or automatically
  • Dial plan, XML Browser, action URL/URI
  • RTCP-XR
  • XML Browser, XML Push
  • Custom DSS Key
  • Accessibility features

DIRECTORY
  • Local phonebook up to 1000 entries
  • Blocklist
  • XML/LDAP remote phonebook
  • Smart dialling
  • Phonebook search/import/export
  • Call history: all records/dialled/received/missed/forwarded

IP-PBX FEATURES
  • Busy Lamp Field (BLF), Bridged Line Appearance (BLA)
  • Anonymous call, anonymous call rejection
  • Message Waiting Indicator (MWI)
  • Voice messages, call parking
  • Call pickup, intercom, multicast
  • Music on hold
  • Call recording, mobile office, chief assistant
  • Server-based recording function
  • Visual mailbox user interface

FEATURE KEYS
  • 12 line keys with LED buttons (up to 60 dss keys, 5 pages)
  • 4 touch buttons: message, headset, mute, pagination (mute/headset/pagination button with indicator light)
  • 4 function keys: call hold, call transfer, redial, hands-free
  • 2 volume adjustment buttons
  • 6 navigation keys

INTERFACE
  • Dual-port Gigabit Ethernet
  • 2 x USB port (Type-USB A, Type-USB C)
    • USB flash drive
    • Connecting a USB headset
    • Connecting to the colour screen expansion station
    • Wireless Headset Adapter EHS40
  • 1 x Security keyhole
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port
  • 1 x 5V power port
  • Dual USB ports (2.0 compliant)
    • Support Yealink Bluetooth headset BH71/BH71 Workstation/BH71 Workstation Pro/BH72/BH76/UH38 through BT51
    • DECT wireless headset (Yealink WH62 Portable/WH63 Portable)
    • USB call recording through USB flash drive
    • USB headset
    • Expansion Module EXP55
    • Wireless Headset Adapter EHS40
  • USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone/wireless headset UH38, USB connectivity to Yealink wired headset UH34/UH36/UH37:
    • Basic functions: answer/end, call mute
    • Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple call control

MANAGEMENT
  • Configuration: browser/phone/auto-provision
  • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
  • Auto-provision with PnP
  • Broadsoft device management
  • Zero-sp-touch, TR-069
  • Phone lock for personal privacy protection
  • Reset to factory, reboot
  • Package tracing export, system log
  • Support Yealink Device Management Platform (YDMP/YMCS)

NETWORK AND SECURITY
  • Built-in Dual-Band Wi-Fi:
    • Network standard: IEEE802.11a/b/g/n/ac/ax
    • Frequency band: 2.4GHz/5.0GHz
  • Built-in Bluetooth 5.0:
    • Connecting Bluetooth Headset
    • Connect your phone
    • Connect headphones and phone at the same time
    • Connect to PC as PC peripheral
  • IPv4/IPv6
  • SIP v1 (RFC2543), v2 (RFC3261)
  • Call server redundancy supported
  • NAT traversal: STUN mode
  • Proxy mode and peer-to-peer SIP link mode
  • IP assignment: static/DHCP
  • HTTP/HTTPS web server
  • Time and date synchronization using SNTP
  • UDP/TCP/DNS-SRV (RFC 3263)
  • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
  • Support SRTP protocol
  • Support TLS1.3
  • HTTPS Certificate Management
  • Configuration file encryption (AES256)
  • Supported authentication mechanisms: MD5/SHA1/SHA224/-SHA256/SHA384/SHA512
  • OpenVPN, IEEE802.1X, L2TP VPN
  • LLDP/CDP/DHCP VLAN
  • ICE
  • WPA2/WPA3
  • Secure Boot
  • GARP (Generic Attribute Registration Protocol)
  • Linux 6.1 version
  • TEE hardware encryption solution

OTHER PHYSICAL FEATURES
  • Colour: Classic Grey
  • Wall mountable (optional)
  • External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output
  • USB output currency: 5V 1A
  • Power consumption (PSU): 1.8W-3.8W
  • Power consumption (PoE): 2.3W-4.7W
  • Dimension (W*D*H*T): 266 mm*226 mm*85 mm*54 mm
  • Operating humidity: 10 – 95%
  • Operating temperature: -10 to 45°C (+14 to 113°F)
  • Storage temperature: -30 to +70°C (-22 to +158°F)

PACKAGE FEATURES
  • Package content:
    • Yealink SIP-T85W IP phone
    • Handset with handset cord
    • Ethernet Cable (2m CAT5E UTP Cable)
    • Stand
    • Quick Start Guide