Description
📞 Yealink SIP‑T48U IP Desk Phone
A powerful executive-grade SIP phone with a sleek touch interface.
The Yealink SIP‑T48U redefines productivity for professionals and managers with its massive 7″ touch display, superior audio quality, and top-tier connectivity. Ideal for executive workstations, contact centers, and hybrid office environments.
🔑 Key Features
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7″ 800×480-pixel color touchscreen
Backlit, ergonomic interface streamlines navigation and boosts efficiency ooma.ca+15yealink.com+15voipon.co.uk+15shop4tele.com+11yealink.co.za+11docs.rs-online.com+11. -
Optima HD Voice & Opus codec support
Advanced wideband audio with Acoustic Shield and Smart Noise Filtering provides crisp, natural conversations voipon.co.uk+10yealink.co.za+10flyteccomputers.com+10. -
Dual USB ports + Bluetooth/Wi‑Fi ready
Plug in headsets, record calls, add Wi‑Fi (WF40/WF50) or mobile pairing (BT40/BT41)—use any two simultaneously support.goto.com+9yealink.co.za+9docs.rs-online.com+9. -
Up to 16 SIP accounts + 29 programmable DSS keys
Perfect for multitasking, speed-dialing, and managing multiple lines support.yealink.com+13metrolinedirect.com+13smallbusinessphones.ca+13. -
Dual Gigabit Ethernet & PoE support
Fast and clean connectivity, with PC pass-through to reduce cable clutter support.goto.com+11shop4tele.com+11docs.rs-online.com+11. -
Expansion and enterprise features
Supports up to 3 EXP43 modules, wall mounting, USB call recording, EHS/RJ9 headsets, and secure provisioning (TLS/SRTP, 802.1X) ooma.com+2support.goto.com+2ooma.ca+2docs.rs-online.com+6yealink.co.za+6smallbusinessphones.ca+6.
📊 Technical Specs
| Feature | Specification |
|---|---|
| Screen | 7″ color touchscreen, backlit shi.com+13yealink.co.za+13yealink.com+13 |
| Accounts/Keys | 16 SIP, 29 DSS, 7 fixed keys, 4 softkeys |
| Audio | HD handset/speaker, HAC, Acoustic Shield, Opus support |
| Audio I/O | Dual USB, Bluetooth/Wi‑Fi dongle support (optional) |
| Networking | Dual GigE + PoE, PC port |
| Headsets | RJ9 port, EHS, USB headset |
| Expansion | Supports up to 3 EXP43 modules |
✅ Who It’s For
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Executives and power users needing a feature-rich desktop phone
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Call centers and administrative roles with high-volume communications
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IT managers simplifying deployment and maintenance across offices
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Hybrid teams requiring USB accessories, expansion modules, and secure remote functionality






