Sound and Hear with Remarkable ClarityYealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. 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.Dual USB Ports for Flexible Expansion ChoicesBluetooth/Wi-Fi/Wireless Headset DonglesWith the optional USB dongles, the T42U can be enabled of the features including Bluetooth and Wi-Fi or connecting to a compatible wireless headset.

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.

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.

High-performance and Scalable for Productive CommunicationSupporting registration with up to 10 Yealink W78H DECT handsets, the W78P system is launched with robust processing capacity forup to 10 SIP accountsand 20 silmultaneous calls. More flexibility and mobility could be enabled through up to 6 optional repeaters for extended network coverage.Clarity and Stability for Premium Mobile CommunicationYealink new W78P embraces upgraded hardware, sophisticated acoustic algorithms, noise cancellation technology and enhanced signal strength, providing the flexible workforces with a high-quality mobile communication environment. Even in complex surroundings,users can have hassle-free conversations through the noise-free conditions and larger volume.User-Friendly Features, Maximum FlexibilityBuilt-in BluetoothWith built-in Bluetooth 5.1, the Yealink W78H integrates wireless communication into the business elite's work routines. Connected with Yealink BH72/BH76 headset, it empowers customers to free their hands and work while taking calls.Vibration AlarmEvery new message can be critical to the business, and the vibration alarm feature makes sure that every call is noticed, even in cluttered and stressful environments. Missing calls will not be your concern.Quick ChargingLong charging time will reduce work efficiency, but that will not happen with Yealink W78H. 10-minutes charging time can outlast two hours of talk time, so even if you forget to charge, you don't have to worry about work being delayed.Streamline Provisioning for Labor and Time Costs SavingThe W78P supports efficient provisioning and effortless mass deployment with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism to help realize remote deployment, maintenance and upgrade.The new web portal for device management brings clear and intuitive interface to upgrade user experience.Yealink Full-range of DECT Devices SolutionsYealink W78P DECT IP phone system is also compatible with Yealink whole series of DECT endpoints including handsets, conference phones and DD phones, offering additional choices for building up wireless communication network in various workspaces across small and medium size business.

Easy Customization and High ExpansibilityThe SIP-T48U has a seven-inch, 800 x 480-pixel, backlit- color touch screen, which enables a richvisual presentation and easy navigation. Accompanied by two USB ports, the T48U is yourright-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 29 one-touch DSS keys that can be easily programmed tovarious features, but also can connect up to three expansion modules, for up to 180 additionalbuttons with a screen-based LCD display and LED system.HD AudioYealink Optima HD Voice technology combines cutting-edge hardware and software withwideband technology for maximum acoustic performance. Being a totally open, highly versatileaudio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecsin a high network bandwidth; However, if your current network quality is poor, Opus can provideyou 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 YealinksRedirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero TouchProvisioning 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 appliesto all T4U phone models (T41U, T43U, T46U and T48U), saves even more time and costs forbusinesses, as well as simplifies the management and maintenance.Secure Transport and InteroperabilityThe SIP-T48U uses SIP over Transport Layer Security (TLS/SSL), which is the latest network securitytechnology. Its also compatible with leading soft switch suppliers, such as 3CX, BroadsoftBroadworks.

Entry-level IP Phone with 2 Lines & HD voiceAs a very fashionable and friendly entry-level IP phone, Yealink SIP-T31P has an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31P offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31P IP phone ensures you to work in different situation. Meanwhile, the T31P features built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and powerful features together with reasonable price deliver excellent voice communications solution.Stronger 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.

Entry-level IP Phone with 2 Lines & HD voiceAs a very fashionable and friendly entry-level IP phone, Yealink SIP-T31 has an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31 offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31 IP phone ensures you to work in different situation. Easyto-use and powerful features together with reasonable price deliver excellent voice communications solution.Stronger 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.

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

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

Free from Cord Constraint, Free from Distracting NoiseAdopting the innovative Bluetooth handset, Yealink T58W Pro pervades wireless communication by allowing the user to move around freely and conveniently.The professional hardware and the cutting-edge acoustic algorithm of Yealink makes the T58W Series an expert at eliminating noise and keeping every conversation clear and focus.Take Smart Business Phone to the Next LevelBoost by the upgraded chipsets, the T58W Series comes with enhanced system performance with fast response and reinforced processing capacity. The adoption of Android 9.0 OS also improves the data encryption, authority management, response speed and integratability to meet requirements of modern business and future sustainability.Enterprise-level Security, Provision and ManagementTaking data security as one of the most significant concerns, the new set of phones adopt Arm TrustZone technology to safeguard various ARM-based data and applications.By supporting Yealink/Unify Square Device Management Platform, the management, provision and update of the T58W Series can be implemented in a streamlined and simplified manner.

High-performance and Scalable for Productive CommunicationSupporting registration with up to 10 Yealink W57R DECT handsets, the W77P system is launched with robust processing capacity for up to 10 SIP accounts and 20 silmultaneous calls. More flexibility and mobility could be enabled through up to 6 optional repeaters for extended network coverageReliable Audio Performance for Mobile CommunicationWith over 20 years of experience in audio technology, Yealink applied a combinationof state-of-the-art technologies to the W57R to provide users with crystal-clear calls.Even in complex or wireless interference-filled environments, the W57R could delivera stable and high-quality audio experience that fits perfectly into everyday work.A Protective Solution for Harsh EnvironmentsThe Yealink W57R is a professional rugged DECT phone built to endureeven in challenging work environments.-It can withstand a 3.5m drop without being damaged, and its durablerubber surface prevents slips, scratches, and everyday wear and tear.-There is also no need to worry about the Oops moments in daily life, asthe W57R resists spills and splashes of liquids like coffee, soda, and juice.-Protection rating of 54 (IP54), dust doesn't stand a chance, either.User-Friendly Features, Maximum FlexibilityBest Battery Life Ever on Yealink HandsetsYealink W57R can support you all the time, even on long workdays, as it features up to 40 hours of talk time and 575 hours of standby time. You can do more on a single charge! If you forget to charge, don't worry. W57R also supports quick charging that 10-minutes charging time can outlast two hours of talk time!No Perception Upgrade, Not Affecting Any WorkThe upgrade is always stuck at 99%? W57R saves you from this trouble! It does not affect the use of the handset during the firmware transfer and can perform calling, checking history and other functions as usual. Even if the handle is turned off or dropped, it can support disconnected transmission after reconnection.Vibration Alarm, Every Call CountsAny new message can be critical to the business, and the vibration alarm feature makes sure that every call is noticed, even in cluttered and stressful environments. Missing calls will not be your concern.Streamline Provisioningfor Labor and Time Costs SavingThe W77P supports efficient provisioning and effortless mass deployment with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism to help realize remote deployment, maintenance and upgrade.The new web portal for device management brings clear and intuitive interface to upgrade user experience.Yealink Full-range of DECT Devices SolutionsYealink W77P DECT IP phone system is also compatible with Yealink whole series of DECT endpoints including handsets, conference phones and DD phones, offering additional choices for building up wireless communication network in various workspaces across small and medium size business.

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.

Yealink Smart Business Phone T58A and T58A with Camera, as well as the Flagship Smart Video Phone VP59 are the most professional desktop collaboration tools in the market. The phones are well suited for executive offices and huddle rooms, delivering cutting-edge telephony capabilities and affordable access to professional HD video. These phones aims to introduce the best possible personalized collaboration experience and enhance productivity and team performance.Ergonomic Design with Adjustable Displays- Elegant and sleek design with large, backlit and high resolution color touchscreen- Simple operation with an intuitive layout of hard keys and dual-color LED indicators- Fully adjustable display to fulfill the viewing needs at a variety of angles and under a variety of lighting conditions.Distraction-Free HD Collaborations- Designed with Yealink Acoustic Shield technology to deliver distraction-free voice clarity for remote participants.- Yealink Acoustic Shield technology uses multiple microphones to create a virtual shield between the speaker and the outside sound source. Once enabled, it intelligently blocks or mutes sounds from outside the shield so that the person on the other end hears you only and follows you clearly. - Built-in with Yealink Noise Proof technology for small group session. The innovative Yealink Noise Proof technology intelligently eliminates non-human voices so as to guarantee the productivity of the group discussion in huddle rooms or open workspace.Explore Many More Possibilities- Instant content sharing with the people on the other end of the call. It enables quick discussion and speeds up decision making.(available in March, 2019)- 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.- Intercom system integration for reception applications, featuring one-touch door opening, visitor viewing and monitoring to simplify daily reception work.

Experience DECT Roaming With Multiple Devices:Seamless handover and roamingUp to 20 parallel callsUp to 3 base stationsUp to 20 handsets Up to 20 SIP accounts Support XML/LDAP/Remote Phonebook Support Xsi Directory DECT radio coverage up to 50 m indoors and 300 m outdoors Support IPv6 Support PoE DECT Technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and low-bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.). Compatible with Yealink W56H, W57R, W59R, W73H, W74H and W78H

Enjoy clearer, more productive business conversations using this IP conference phone specifically designed for small to midsize rooms- Polycom HD Voice technology for outstanding clarity- 12-foot (4-meter) microphone pickup range- Breakthrough price/performance- Interoperable with leading SIP-based IP PBX and Softswitch platforms- Integrated Power over Ethernet (PoE)Features and Benefits- Polycom HD Voice technology for high-fidelity calls at up to 14 kHz An industry first, an IP conference phone that sounds as natural as being there- Patented Polycom Acoustic Clarity technology delivering the best IP conference phone experience without compromise-12-foot (4-meter) microphone pickup ideal for small to midsize conference rooms. Add even greater range with optional expansion microphones- Strong, robust SIP software leveraging the most advanced SIP endpoint software in the industry, with advanced call handing, security, and provisioning features- Robust VoIP interoperability Compatible with a broad array of SIP call platforms to maximize voice quality and feature availability while simplifying management and administration- Resists interference from mobile phones and other wireless devices while delivering clear voice conferencing with no distractions- High-resolution display enables robust call information and multi-language support