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Efficient Deployment and ManagementYealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators.Color-screen Expansion Module EXP43The 4.3-inch color screen expansion module is designed to offer advanced call handling capabilities with its simplified UI and up to 60 programmable keys for various features.

Adjustable High-Resolution DisplayAligning with a fully adjustable display, the T5 Business Phone Series can easily fulfill the viewing needs at a variety of angles and under a variety of lighting conditions and finally provides optimized user experience.Acoustic Shield technologyThe Yealink T5 Business Phone Series is designed with Yealink Acoustic Shield technology to deliver distraction-free voice clarity for remote participants by utilizing multiple microphones to create a virtual shield.Corded Cordless PhoneThe Yealink New T5 Business Phone Series supports DECT handset compatibility via a DECT dongle Yealink DD10K, up to 4 cordless handsets. Seamless switching of calls between the desktop phone and the cordless DECT handset.Advanced Wireless ConnectivityBuilt-in Bluetooth 4.2 for wireless headsets connection and enhanced mobility. Wi-Fi 2.4G/5G to help business maximize the use of wireless network, reduce internet cable cost and support clean and uncluttered workspace communications.

Strong Performance, More PossibilitiesEquipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands.Superior HD Audio,Better CommunicationThe Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.Classic Design, Practical DetailsDesigned by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.All in One Platform,Convenient ManagementProven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost

A Well-Rounded SIP Phone for Clear CommunicationsThe SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a 12-line IP phone that comes with a 3.7-inch large black-and-white screen and the EXP43 support. United Yealink Optima HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. Moreover, the T43U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration.Easy Customization and High ExpansibilityAccompanied by two USB ports, the T43U is your right-hand man in the office that makes Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs to enrich phone features. Meanwhile, the phone not only has three pages of flexible buttons that can be easily programmed with 21 paperless DSS keys at most, but also can connect up to three expansion modules, for up to 180 additional buttons with a screen-based LCD display and LED system.HD AudioYealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly.Efficient Installation and ProvisioningYealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4U phone models, saves even more time and costs for businesses, as well as simplifies the management and maintenance.Secure Transport and InteroperabilityYealink T4U series uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, Broadsoft Broadworks. Moreover, it is carried with dual fimrware images that gives you a enterprise-level protection to avoid bricking your system once upgrade failed.

Microsoft Phone MP52A cost-effective basic Teams phone with high performance, Android 9.0 OS-based Yealink MP52 is plentiful in practical functions and outstanding in calling experience. The design of a non-touchscreen with physical navigation buttons makes the phone suitable for the common area and best migration practice from skype for business to Teams. Powered by Microsoft, MP52 deliver a consistent Teams calling and meeting experience and improve the productivity in daily work.Key Features and BenefitsExcellent Calling Experience The Yealink MP52 leverage the advantage of Yealink Optima HD voice and Noise Proof Technology. The full-duplex hands-free speakerphone with AEC & HAChandset makes the phone own a high performance with crystal-clear sounds, also keeps the process of each calling stably and smoothly.Common Area PhoneThat adopt to using in the common area, such as school/hospital/business scenarios, the Yealink MP52 is invulnerable to damage caused by the design of non-touchscreen and physical buttons. Moreover, the appearance of a reasonable panel structure and fewer buttons would be appropriate for deploying the phone in the common area. Users can connect Wi-Fi/Bluetooth dongle and compatible USB headset through the USB type-A port.Efficient ManagementEffectively, MP52 offers an auto-provisioning mechanism with phone development and configuration. Managers also are able to deploy, manage and update the MP52 phone in a variety of flexible ways, which include Microsoft TAC, Yealink, and Unify Square device management platforms.

Entry-level cost-effective desk phonefor common areas and workers of co-working spacesPleasant Zoom-tailored Communication Experience with Simple TapsCertified as Zoom Phone Appliance, Yealink MP54 provides both native Zoom Phone and Meetings capabilities, enabling users to collaborate effortlessly with premium video (receive only), audio, and whiteboard features.With the built-in native Zoom application, the MP54 presents friendly and intuitive UI on its responsive 4-inch touch screen, through which the meeting schedules can be synchronized and managed via simple taps, making collaboration more efficient and easeful than ever.Sophisticated Audio, Making Every Conversation Clear and FocusThe MP54 combines the professional hardware and software technology to deliver crystal clear voice communications. Thanks to Yealink Optima HD voice, Noise Proof Technology, hardwares of full-duplex hands-free speakerphone with AEC and HAC handset, MP54 delivers excellent audio experience in every calling.Flexible Choices to Meet Expansion RequirementsFor customers with extra connectivity requirements, the MP54 supports Bluetooth and Wi-Fi via dongle BT41/WF50. The USB port also allows for connecting with wireless/wired USB headsets to meet the needs of users with large call volumes or headset preference.Efficient Provisioning and ManagementYealink MP54 supports efficient auto-provisioning mechanism of phone deployment and configuration, allowing the administrators to take advantage of centralized deployment, management and update. Moreover, the MP54 is compatible with several device management platforms, including Zoom/Yealink Device Management Platform.

"POLY OBi VVX 450 12-Line IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 12 lines. Display: LED, Display diagonal: 4.3"", Display resolution: 480 x 272 pixels. Voice codecs: G.711, G.722, G.722.1, G.729ab, OPUS, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Security algorithms: 802.1x RADIUS, HTTPS, TLS"

"POLY OBi VVX 350 6-Line IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 6 lines. Display: LED, Display diagonal: 3.5"", Display resolution: 320 x 240 pixels. Voice codecs: G.711, G.722, G.722.1, G.729ab, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Security algorithms: 802.1x RADIUS, HTTPS, TLS"

POLY VVX 350 6-Line IP Phone for RingCentral and PoE-enabled

"POLY OBi VVX 250 4-Line IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 4 lines. Display: LED, Display diagonal: 2.8"", Display resolution: 320 x 240 pixels. Voice codecs: G.711, G.722, G.722.1, G.729ab, OPUS, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Security algorithms: 802.1x RADIUS, HTTPS"