EN | 中
Contact Sales
IP Phone
Microsoft | Zoom Device
Headsets
H.323/SIP Room Endpoints
Management Platform
Accessories
    EoS Products
      Products A-Z
        Microsoft Solutions
        Zoom Solutions
        By Industry
        By Scenario
        For Strategic Partners
        Helpdesk
        Customer Experience Center
        Yealink Academy
        Trust Center
        Resource Center
        Partners
        Online Reseller
        Certified IP Phone Engineer
        Microsoft Solution Certified Program
        Certified Headset Solution Program
        Certified Multicell Engineer Program
        About Yealink
        News & Insights
        Perspectives
        Contact Us
        Yealink Device Comparison

        CATEGORY

        Product

        High-Performance Dect Ip Base Station For Small-Medium Businesses
        W70B
        High-Performance IP Base Station For Small-Medium Businesses
        Yealink DECT Handset
        W73H
        W73H
        SIP-T44U
        SIP-T44U

        All Specifications

        Appearance

        COMPARE OPTIONS

        Key Features and Benefits
        Keywords
        Ten Handsets Twenty Simultaneous Calls No Perception Upgrade LS & SRTP Security Encryption Backup System Centralized Deployment
        HD Audio ，Long Standby Time，Noise Cancellation，Belt Clip，3.5mm Headset jack
        CommunicationsThe SIP-T44U IP phone is a feature-rich business tool for excellent communications and extended functionality. Integrated with Hall Switch, T44U gives you a quieter operation and environment. It is a 12-line IP phone that comes with a 2.8-inch color display with backlight and the EXP43 support.
        Key Features
        • Up to 20 simultaneous calls • Up to 10 DECT cordless handsets or DECT headsets • Up to 10 SIP accounts • Noise Reduction System • TLS and SRTP security encryption • No Perception Upgrade • Support Push-to-Tal
        New modern commercial design, more compact and easy to carry Up to 35-hour talking time (in ideal conditions) Up to 400-hour standby time (in ideal conditions) HD voice and FNR (Flexible Noise Reduction)/Noise Cancellation Headset connection via 3.5 mm jack Sturdy and reliable belt clip to move discretionarily
        • 2.8” 320x240-pixel color LCD with backlight• Dual USB ports• Dual firmware images• T4U Auto-P template unified• T4U firmware unified• Up to 12 SIP accounts• PoE support• USB headset and EHS support• Wi-Fi via WF40/WF50• Bluetooth via BT40/BT41/BT51• Supports color-screen expansion modules• Stand with 2 adjustable angles• Wall mountable• Handset with hall switch2.8-inch ScreenOptima HD VoiceDual USB PortsAcoustic ShieldUnified FirmwareGigabitExpansion Module
        Overview
        Content Sharing
        Camera
        Operating System
        DECT Technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.).
        Interface
        LCD Display
        LCD Type
        LED Indicators
        Line Keys
        Memory Keys
        Expansion Module/Microphone (Accessory, purchased separately)
        Foot Stand
        Audio Features
        HD Voice
        Speakerphone
        Wideband Codec
        Narrowband Codec
        HAC Handset
        Acoustic Shield
        Yealink Noise Proof
        Video Features
        Video Resolution
        Video Codecs
        Connectivity
        USB Port (2.0 Compliant)
        Ethernet Port
        Handset Port (RJ-9)
        Headset Port (RJ-9)
        PoE
        Headset
        Bluetooth
        Wi-Fi
        HDMI
        Wall Mountable
        Corded-Cordless Phone
        Door Phone Integration
        Telephony Features
        SIP Accounts
        N-way Conferencing

        IP Phones Related Products

        You can learn more about Yealink IP Phones devices and apply them to different work scenarios
        CAM50
        HD camera for SIP-T58A
        SIP- T31G
        Dual-line entry level IP phone
        BT41
        Bluetooth USB dongle
        SIP- T48U
        Advanced SIP Office Phone
        Other Application Scenario
        Yealink products have passed multiple certifications and can support most application scenarios on the market.
        Finance
        Education
        Healthcare
        Manufacturing
        By Industry
        Future Workers
        Personal Collaboration
        Desktop Video
        By Scenario
        3CX
        Extron
        Broadsoft
        Metaswitch
        For Strategic Partners
        Contact Us
        Learn more about Solution Application
        Your Privacy
        Strictly Necessary Cookies
        Preferences Cookies
        Statistics Cookies
        Targeted Cookies
        PRIVACY PREFERENCE CENTER
        When you visit any website, the website stores or retrieves information from your browser, mostly in the form of Cookies. This information may relate to your personal information, preferences or device information and is used primarily to enable the website to provide the services you expect. This information does not usually directly identify you personally, but can provide you with a more personalized web experience. We fully respect your privacy, so you can choose not to allow certain types of Cookies, simply by clicking on the name of a different Cookie category to learn more and change the default settings. However, blocking certain types of Cookies may affect your experience with the site and the services we can provide to you.
        Learn more ->
        Strictly Necessary Cookies
        Always On
        These Cookies are essential for users to navigate the site and use its features, which are necessary for the proper functioning of the site, and cannot be turned off on our system. They are set only for actions you do that are equivalent to service requests, such as setting up your login or populating a form.You can set your browser to block or alert you to such Cookies, but some features of the site will not work. These Cookies do not store any personally identifiable information.
        Learn more ->
        Preferences Cookies
        These cookies are mainly used to record users' preferences while browsing the website and using its features. These cookies allow the website to remember your interactions with the website, choices you have made in the past and information you have entered, such as your preferred language or what your username and password are, so you can be logged in automatically. If you do not allow the use of such Cookies, you will not be able to enjoy a more convenient experience with the site.
        Learn more ->
        Statistics Cookies
        These Cookies allow us to count the number of visits to our website and the sources of traffic in order to evaluate and improve the performance of our website. These Cookies also help us to understand the popularity of our pages and the activity of our visitors on the site. All information collected by such Cookies is aggregated to ensure that it remains anonymous. If you do not allow the use of such Cookies, we will have no way of knowing when you visit our site and will not be able to monitor site performance.
        Learn more ->
        Targeted Cookies
        These Cookies may be set by our advertising partners through our website and may also be used by those companies to create profiles of your interests and to display relevant advertisements to you on other websites. These Cookies do not store personal information directly, but use some information that uniquely identifies your browser and Internet device. If you do not allow the use of such Cookies, the advertisements you see will be less targeted.
        Learn more ->
        PRIVACY PREFERENCE CENTER
        Your Privacy
        Your Privacy
        When you visit any website, the website stores or retrieves information from your browser, mostly in the form of Cookies. This information may relate to your personal information, preferences or device information and is used primarily to enable the website to provide the services you expect. This information does not usually directly identify you personally, but can provide you with a more personalized web experience. We fully respect your privacy, so you can choose not to allow certain types of Cookies, simply by clicking on the name of a different Cookie category to learn more and change the default settings. However, blocking certain types of Cookies may affect your experience with the site and the services we can provide to you.
        Learn more ->
        Strictly Necessary Cookies
        Strictly Necessary Cookies
        Always On
        These Cookies are essential for users to navigate the site and use its features, which are necessary for the proper functioning of the site, and cannot be turned off on our system. They are set only for actions you do that are equivalent to service requests, such as setting up your login or populating a form.You can set your browser to block or alert you to such Cookies, but some features of the site will not work. These Cookies do not store any personally identifiable information.
        Learn more ->
        Preferences Cookies
        Preferences Cookies
        These Cookies are primarily used to record the preferences of users as they navigate the site and use its features. These Cookies allow the website to remember the choices you have made in the past, such as which language you prefer or what your username and password are, so that you can automatically log in. If you do not allow the use of such Cookies, you will not be able to enjoy a more convenient experience with the site.
        Learn more ->
        Statistics Cookies
        Statistics Cookies
        These Cookies allow us to count the number of visits to our website and the sources of traffic in order to evaluate and improve the performance of our website. These Cookies also help us to understand the popularity of our pages and the activity of our visitors on the site. All information collected by such Cookies is aggregated to ensure that it remains anonymous. If you do not allow the use of such Cookies, we will have no way of knowing when you visit our site and will not be able to monitor site performance.
        Learn more ->
        Targeted Cookies
        Targeted Cookies
        These Cookies may be set by our advertising partners through our website and may also be used by those companies to create profiles of your interests and to display relevant advertisements to you on other websites. These Cookies do not store personal information directly, but use some information that uniquely identifies your browser and Internet device. If you do not allow the use of such Cookies, the advertisements you see will be less targeted.
        Learn more ->
        Except for necessary cookies, we may also use functional cookies (including third party cookies) to deliver experience for you. You can turn them off by clicking “configure". More information in cookies policy.
        Configure I Accept