Yealink - SIP-T48U 16-Line Gigabit IP Desk Phone 7in Color Touch Screen HD Voice Acoustic Shield Dual USB PoE 29 Programmable Keys - Gray
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About This Item
- General
- Brand: Yealink
- Model Number: SIP-T48U
- Product Name: SIP-T48U 16-Line Gigabit IP Desk Phone 7in Color Touch Screen HD Voice Acoustic Shield Dual USB PoE 29 Programmable Keys
- Color: Gray
- Dimensions
- Product Width: 10.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 9 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Height: 8 ounces (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Weight: 72 ounces (The out of box weight of the item.)
- Warranty
- Warranty - Parts: 1 year
- Warranty - Labor: None
- Compatibility
- Voice Assistant Built-in: No (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
- Other
- Caller ID: true
- Answering System Included: false
- Redial: true
- Speakerphone: true
- Call Waiting: true
- Volume Control: true
- Smart Capable: false (Smart, or smart-capable devices are able to connect directly to your home network in order to stream content from the Internet, run Internet-based apps, or connect to other smart devices.)
- App Compatible: false (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
- UPC: 841885102997
The Yealink SIP-T48U is a 16-line Gigabit IP desk phone featuring a 7-inch, 800 x 480-pixel color touch screen with backlight, designed for executives, managers, and busy professionals who need a high-performance VoIP desk phone. Powered by Yealink Optima HD Voice technology with Acoustic Shield and Smart Noise Filtering, the SIP-T48U delivers wideband audio clarity on every call. It supports up to 16 SIP accounts, 29 one-touch programmable DSS keys, and 3-way conferencing, making it a feature-rich SIP phone for office environments. Dual Gigabit Ethernet ports provide PoE-powered deployment (IEEE 802.3af) with PC passthrough, while two USB 2.0 ports let you add Bluetooth, Wi-Fi, a USB headset, or USB call recording. The T48U expands with Yealink EXP43 color-screen modules for up to 180 additional programmable keys and is compatible with 3CX, BroadSoft BroadWorks, and other SIP-based PBX systems and hosted VoIP services.
- 7" Color Touch Screen & 29 Programmable DSS Keys: The SIP-T48U features a 7-inch, 800 x 480-pixel color touch screen with backlight. Includes 29 one-touch programmable DSS keys and 7 fixed function keys: message, headset, hold, mute, transfer, redial, and speakerphone. Supports up to 16 SIP accounts. Local phonebook stores up to 1000 entries with search, import, and export support.
- Optima HD Voice with Acoustic Shield: Yealink Optima HD Voice delivers wideband audio using codecs: Opus, G.722, G.711(A/u), G.729AB, G.726, G.723.1, and iLBC. Acoustic Shield with Smart Noise Filtering reduces background noise. Full-duplex speakerphone with AEC and hearing aid compatible (HAC) handset are included. VAD, CNG, PLC, AJB, and AGC further enhance call quality.
- Dual Gigabit Ethernet Ports & Dual USB 2.0: Two built-in Gigabit Ethernet ports support PoE (IEEE 802.3af, Class 3) and PC passthrough without an additional network drop. Two USB 2.0 ports enable Bluetooth via BT40/BT41, Wi-Fi via WF40/WF50, USB headset, or USB call recording to USB flash drive - use any two simultaneously. All USB accessories sold separately.
- SIP Compatible with Zero-Touch Provisioning: The SIP-T48U is compatible with 3CX and BroadSoft BroadWorks per the official Yealink datasheet, and works with many SIP-based platforms. Supports Yealink RPS for zero-touch provisioning via FTP/TFTP/HTTP/HTTPS. Unified Auto-P template and firmware across T41U, T43U, T46U, and T48U simplifies multi-phone deployment and management.
- Supports Expansion Modules & Wall Mountable: Connects to Yealink EXP43 color-screen expansion modules for up to 180 additional programmable keys with LED indicators - suited for reception and attendant use. Also supports EHS40 wireless headset adapter. The two-position adjustable desk stand is included. Wall mounting is supported with an optional bracket (sold separately).
Whats Included
- SIP-T48U IP phone, handset with handset cord, Ethernet cable (2m CAT5E UTP), stand
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The Yealink SIP-T48U is a 16-line Gigabit IP desk phone featuring a 7-inch, 800 x 480-pixel color touch screen with backlight, designed for executives, managers, and busy professionals who need a high-performance VoIP desk phone. Powered by Yealink Optima HD Voice technology with Acoustic Shield and Smart Noise Filtering, the SIP-T48U delivers wideband audio clarity on every call. It supports up to 16 SIP accounts, 29 one-touch programmable DSS keys, and 3-way conferencing, making it a feature-rich SIP phone for office environments. Dual Gigabit Ethernet ports provide PoE-powered deployment (IEEE 802.3af) with PC passthrough, while two USB 2.0 ports let you add Bluetooth, Wi-Fi, a USB headset, or USB call recording. The T48U expands with Yealink EXP43 color-screen modules for up to 180 additional programmable keys and is compatible with 3CX, BroadSoft BroadWorks, and other SIP-based PBX systems and hosted VoIP services.
Maintain a professional work environment at home with the Ooma Home Office Bundle. Ooma offers a home phone system that’s ideal for remote employees, service reps, freelancers, and more by providing crystal clear and reliable phone service for your business calls. With the exclusive Ooma Concierge service, you’ll get 24/7 White Glove support from our customer support team. Get all the features of a typical business line, such as a high-quality speakerphone, 3-way conferencing, 18-number speed dial, customizable ringtones, Cloud voicemail, and more. Make and receive calls while away from your desk with our mobile app.
The Yealink EXP50 Color-Screen Expansion Module is designed to extend the functional capabilities of Yealink T5 Series IP phones, including the T53, T53W, T54W, T57W, T58A, T58V, T56A, T54S, T52S, MP56, MP58, and VP59 models. Featuring a 4.3-inch backlit color LCD with 272x480-pixel resolution and 16-bit color depth, the EXP50 delivers a vivid, intuitive interface ideal for high-volume call environments. With 20 physical programmable keys across three switchable pages, users gain access to up to 60 configurable DSS key features including BLF, BLA, speed dial, call forward, call transfer, call park, call pickup, and shared line monitoring. Dual-color LED indicators on each key provide real-time status visibility at a glance. The module connects to the host phone via USB cable for reliable, high-speed data transmission. Up to three EXP50 modules can be daisy-chained to a single compatible phone, adding a maximum of 180 programmable keys. Customizable wallpaper and screensaver options, color DSS key icons, and an adjustable two-angle stand make this an ideal solution for receptionists, administrative assistants, and contact center agents who need to monitor and manage a large volume of concurrent calls.
Enjoy free nationwide calls with Ooma home phone service, rated the top phone service by Consumer Reports. You only pay monthly taxes and fees. Ooma Telo Air uses VoIP technology to deliver service through a Wi-Fi connection. Connect wirelessly to Telo Air, place it anywhere in your home, and get all the features of a traditional landline, such as caller ID, call waiting, robocall blocking, and access to 911 services. Use your own phone or the included cordless handsets to complete your home phone system. The Ooma HD3 handsets have a 2" color screen and allow you to sync your contacts from other applications. Take your home phone anywhere by using the Ooma mobile app.
| Pros for Yealink - SIP-T48U 16-Line Gigabit IP Desk Phone 7in Color Touch Screen HD Voice Acoustic Shield Dual USB PoE 29 Programmable Keys - Gray | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Ease of use, Call Quality, Price, Setup, Overall Performance |
| Cons for Yealink - SIP-T48U 16-Line Gigabit IP Desk Phone 7in Color Touch Screen HD Voice Acoustic Shield Dual USB PoE 29 Programmable Keys - Gray | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Battery Life |
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