Datasheet

YEALINK NETWORK TECHNOLOGY CO., LTD. Email: [e-mail] Web: www.yealink.com
Audio Features
• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC
• VAD, CNG, AEC, PLC, AJB, AGC
Call Handling Features
• Incoming/Outgoing P2P call
• Cloud PSTN call
• Call hold/Call mute/Call transfer/Call forward
• Group SimRing
• Synchronized call logs
• Visual voicemail
Conference Features
• Exchange Calendar Integration
• Add a Participant to existing meeting
• Meeting Call controls (Mute/unmute, hold/resume,
hang up, add/remove participant)
• Meeting Details
• Schedule Teams meeting
• Join Skype for Business meetings
Presence and Contacts
• Presence Integration, Presence status control
• Corporate Directory Access
• Contact Picture Integration
Phone Features
• Personal Mode/Shared Mode
• Sign in with user credentials
• Phone lock/unlock
• Emergency calls
• Accessibility
• Screensaver
• Screen capture
• Power Saving
• Supports USB Headset
• Supports Bluetooth Headset
Display and Indicator
• 4.3" 480 x 272 capacitive adjustable touch screen
• Two-angle [45°/ 40°] stand
• 5 points multi-touch surface
• Multilingual user interface
• Modern Teams interface, Full keyboard
• LED for call and message waiting indication
• Presence status control: available, busy, DND, be right
back, off work, away, reset status
Interface
• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), class 3
• Built-in Bluetooth
• 1 x USB port (2.0 compliant):
- USB headset
- Bluetooth through BT41
• 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
• View license status
• Supports Microsoft Device Management Platform
• Supports Yealink Device Management Platform
• Supports Unify Square Device Management Platform
Network and Security
• IPv4/IPv6
• IP Assignment: Static/DHCP
• HTTP/HTTPS web server
• Time and date synchronization using SNTP
• Transport Layer Security (TLS)
• HTTPS certificate manager
• Digest authentication using MD5/MD5-sess
• IEEE802.1X
Other Physical Features
• External Yealink AC adapter (optional):
AC 100~240V input and DC 5V/1.2A output
• USB output currency: 5V 500mA
• Power consumption (PSU): 1.4W-2.6W
• Power consumption (PoE): 1.5W-2.9W
• Dimension (W*D*H*T):
223 mm*206 mm*127 mm*36 mm
• Operating humidity: 10~95%
• Operating temperature: 0~40°C (+14~104°F)
Package Features
• Package content:
- Yealink SIP-T55A IP phone
- Handset with handset cord
- Ethernet Cable (2m CAT5E FTP Cable)
- Stand
- Quick Start Guide
- Power Adapter (Optional)
• Qty/CTN: 5 PCS
• N.W/CTN: 4.98 kg
• G.W/CTN: 5.44 kg
• Giftbox size: 249 mm*179 mm*103 mm
• Carton Meas: 529 mm*188 mm*257 mm
T55A-Teams Edition
Yealink Teams HD IP Phone
PC
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