Yealink Skype for Business T55A, Mid-level Touchscreen Phone

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SKU: # YEA-SFB-T55A-007




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Yealink T55A-Skype for Business Edition

Yealink Skype for Business HD IP Phone

  • 4.3 inch (480 x 272) capacitive touch screen
  • Optimal HD audio
  • SILK speech codec
  • Yealink Noise Proof Technology
  • Microsoft Skype-tailored user interface
  • Supports Office 365, upgradability of firmware to Teams or SFB edition
  • Supports Boss/Admin, Common Area Phone, Hot desking, BToE
  • 1 USB 2.0 port
  • Bluetooth headset via BT40
  • Wi-Fi via WF50/WF40
  • Supports USB headset
  • Supports YHS33/YHS33-USB
  • Dual-port Gigabit Ethernet, PoE support
Easier to be heard and to participate in the call

Yealink Optima HD Voice technology combines cutting-edge hardware and software, including the Yealink Noise Proof Technology, to provide an excellent audio experience for more efficient and productive calls. As a speech codec for real-time, packet-based voice communications, SILK, is designed to perform a higher HD audio quality, which provides scalability in several dimensions and is highly scalable in terms of audio bandwidth, network bit rate, and complexity. Moreover, its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly.

Rich functionality

The 4.3-inch multi-point screen and the Skype-tailored user interface provide a rich visual presentation and easy menu navigation. The T55A is fully compatible with Skype for Business and Office 365, making for a rich and capable ecosystem for team environment. With an all-new USB port, the T55A boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi, USB recording and USB headset.

Future-Proof solutions

The T55A owns the capability to transition from Skype for Business to Teams via device firmware update, which helps customers secure their investment for the future and allows for better device planning during the migration from Skype for Business to Teams.

Audio Features HD voice: HD handset, HD speaker Hearing aid compatible (HAC) handset Yealink Noise Proof Technology Audio codec: G.722, G.711(A/µ), G.729A/B, G.726, G.723.1, Ilbc, SILK DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO Full-duplex hands-free speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGC
Directory Contacts and presence synchronize with client Show contacts with presence and profile pictures Support local contacts Support global search, compatible with exchange Intelligent search Call history: placed/received/missed/forwarded
Phone Features Presence status: available/busy/DND/be right back/off, work/away, reset presence status Call hold, call waiting, call merge, mute Call forward, call transfer, call park SFB conferencing (Microsoft CCCP) E911, branch office support Boss/Admin function Common Area Phone (CAP) Calendar support Hotline, private line, ring tones Hot-desking Dial plan, group call pickup Response group Visual voicemail, message waiting indicator (MWI) Intercom, paging, music on hold Phone lock Bluetooth, Wi-Fi
Display and Indicator 4.3" 480 x 272 capacitive adjustable touch screen Multilingual user interface Modern Teams UI LED for call and message waiting indication
Interface Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), class 3 1 x USB port (2.0 compliant): - USB headset, - USB call recording through USB flash drive, - Bluetooth through BT40, - Wi-Fi through WF50/WF40 1 x Security lock port 1 x RJ9 (4P4C) handset port 1 x RJ9 (4P4C) headset port
Physical Features Color: Classic Grey 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 Operating humidity: 10~95% Operating temperature: 0~40°C (+32~104°F)
Yealink SIP-T55A IP phone
Handset with handset cord
Ethernet Cable (2m CAT5E FTP Cable)
Quick Start Guide
Power Adapter (Optional)