Yealink SIP-T55A Phone Skype for Business

Yealink SIP-T55A Skype for Business Quality Phone

Yealink SIP-T55A Skype for Business phone is designed with 4.3 inch capacitive touch screen and expandability with Bluetooth, Wi-Fi and USB headset. Yealink SIP-T55A IP Phone compatible with Microsoft® Skype for Business and Office 365 ensures a seamless user experience, so you can optimize your workflow.

Mã Product: Yealink-SIP-T55A-Skype

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The Yealink SIP-T55A Skype phone is a powerful IP phone designed to enhance your Skype for Business and Microsoft Office 365 experiences. The T55A is an Android phone with a 4.3 "high resolution capacitive touch screen similar to the familiar Skype interface, making it as easy to use as a smart phone.

Features of the phone Yealink SIP-T55A Skype

Yealink SIP-T55A Skype phone has a USB port, supports USB headsets or lets you record calls directly to a USB stick. The USB port also allows you to enable wireless connection with Wi-Fi or Bluetooth dongle. You can connect wired headphones using the dedicated RJ9 port. This phone is compatible with hearing aids for users with hearing impairments. Get speed into the future with the T55A's dual Gigabit Ethernet ports. Power the phone over the network cable using PoE.

Chức năng điện thoại Yealink SIP T55A Skype for Business

Certified for Microsoft Skype for Business

- HD sound quality, hand held HAC equipment

4.3-inch capacitive touchscreen (480 x 272)

- Android operating system 5.1.1

- Yealink noise technology: filter the noise and background noise

- USB 2.0 connection: suitable for USB headsets

Expandable with WiFi or Bluetooth dongle

Contacts have capacity for 1000 contacts

Powered via Power over Ethernet (802.3af)

- Office 365 support

Thanks to Yealink's Optima HD Voice and Noise Cancellation Technology as well as a full duplex handsfree speakerphone with AEC and a HAC handheld, Yealink SIP-T55A Skype for Business delivers an immersive audio experience for your conversations call more clearly and efficiently.

Yealink T55A Skype phone has a 4.3-inch capacitive touchscreen and is embedded with the original Skype for Business app. Easy-to-use operations such as the familiar Teams interface, CAP functions tailored to the needs of users at the front desk and common areas, deliver consistent team calls and meetings. With a USB port for USB headsets and Bluetooth dongles, the T55A makes collaboration with Skype for Business more flexible.

Yealink Teams devices support the ability to upgrade firmware from Skype for Business to Teams edition.

- Mixed mode feature on Groups devices provides an integrated Team and SIP app experience.

Ease and deliver easy conversions for customers: Yealink Microsoft solutions experts will help you find the right way to move.

Điện thoại IP Yealink SIP T55A Skype for Business

IP phone feature Yealink SIP-T55A Skype for Business

Make and join calls easier: Yealink SIP-T55A Skype combines professional hardware and software technology to deliver crystal-clear voice communications. Thanks to Yealink Optima HD voice and noise canceling technology, as well as full duplex handsfree speakerphone with AEC and HAC handset, the T55A delivers an excellent audio experience for more efficient and productive calls

Rich functionality: The 4.3-inch multi-point display and Skype-compliant user interface provide rich visual presentations and easy menu navigation. T55A is fully compatible with Skype for Business and Office 365, creating a rich and capable ecosystem for team environments. With a brand new USB port, the T55A boasts unrivaled functionality and expandability with Bluetooth, Wi-Fi, USB recording, and USB headsets.

- Proven-to-Future Solution: Yealink SIP-T55A has the ability to switch from Skype for Business to Teams through device firmware updates, helping customers secure their investment for the future and for Better device planning during the transition from Skype for Business to Teams.

The Yealink SIP-T55A Skype for Business IP phone is equipped with rich functionality, elegant design and the highest quality of communication, making it an indispensable tool in the working environment of a senior employee. high

VOIP Yealink SIP-T55A phone specifications Skype for Business


• 4.3 inch (480 x 272) capacitive touch screen

• Optimized HD sound

• FLOOD speech codecs

• Yealink noise canceling technology

• User interface consistent with Microsoft's Skype

• Office 365 support, the ability to upgrade the firmware to Teams or SFB editions

• Boss / Administrator Support, Common Area Phone, Hot Resolution, BToE

• 1 USB 2.0 port

• Bluetooth headset via BT40

• Wi-Fi via WF50 / WF40

• USB headset support

• Supports YHS33 / YHS33-USB

• Support two Gigabit Ethernet, PoE ports

Displays and Indicators

• Capacitive touch screen adjustable capacitance 4.3 "480 x 272

• Multilanguage user interface

• Modern group user interface

• LED indicator for call and message waiting


• Two-port Gigabit Ethernet

• Power over Ethernet (IEEE 802.3af), class 3

• 1 x USB port (2.0 compatible):

- USB headset 

- USB call recording via USB flash drive 

- Bluetooth through via BT40 

- Wi-Fi via WF50 / WF40

• 1 x security lock port

• 1 x RJ9 phone port (4P4C)

• 1 x RJ9 headphone port (4P4C)

Network And Security

• SIP v1 (RFC2543), v2 (RFC3261)

• IPv4 / IPv6

• Proxy mode and peer-to-peer SIP mode

• IP designation: Static / DHCP / PPPoE

• HTTP / HTTPS web server

• Date synchronization and time using SNTP

• UDP / TCP / DNS-SRV (RFC 3263)

• QoS: 802.1p / Q tagging (VLAN), Layer 3 ToS, DSCP

• SRTP for voice, Transport Layer Security (TLS)

• EWS authentication

• Fetching root certificates automatically

• HTTPS certificate manager

• Parameter authentication using MD5 / MD5-sess

• IEEE802.1X

Other physical features

• Color: Classic gray

• External Yealink AC adapter (optional):

100 ~ 240V AC input and DC 5V / 1.2A output

• USB output coin: 5V 500mA

• Power consumption (PSU): 1.4W-2.6W

• Power consumption (PoE): 1.5W-2.9W

• Dimensions (W * D * H * T): 223 mm * 206 mm * 127 mm * 36 mm

• Operating humidity: 10 ~ 95%

• Operating temperature: 0 ~ 40 ° C (+ 32 ~ 104 ° F)