Description Yealink T46U Business IP Phone The Yealink T46U Business IP Phone is a professional-grade desk phone designed for modern offices. Featuring a 4.3-inch color display, Optima HD voice, dual USB ports, and support for up to 16 SIP accounts, it ensures crystal-clear communication and efficient call management. With Gigabit Ethernet, PoE support, and compatibility with expansion modules, the T46U is ideal for growing businesses. Yealink T46U Business IP Phone – Full Specifications Category Specification Model Yealink SIP-T46U Type Business IP Phone Display 4.3″ 480 x 272-pixel color display with backlight Lines / Accounts Up to 16 SIP accounts Keys 10 line keys, 4 soft keys, 6 navigation keys Audio Features Yealink Optima HD voice, HAC handset, Full-duplex speakerphone, Noise Proof technology Headset Support RJ9 port, USB headsets, EHS36 wireless headset adapter USB Ports Dual USB 2.0 ports (support USB headset, Bluetooth dongle, Wi-Fi dongle, recording via USB drive) Expansion Module Compatible with Yealink EXP43 Expansion Module Network Dual-port Gigabit Ethernet (10/100/1000 Mbps) PoE Support Yes, IEEE 802.3af Class 3 Power Supply Optional external AC adapter (if PoE not available) Protocols SIP v1 (RFC2543), SIP v2 (RFC3261) Codecs Supported G.711(A/μ), G.722 (HD), G.729, G.726, iLBC, Opus Security TLS, SRTP encryption, HTTPS, 802.1x, AES encryption Phonebook Up to 1000 entries Call Features Call hold, call transfer, call forward, call waiting, DND, redial, 3-way conferencing Local Conferencing 3-way local conference Wall Mountable Yes Dimensions (WxDxH) 244 mm × 213 mm × 185 mm Weight Approx. 1.05 kg Operating Temp. -10°C to 50°C Warranty 1 Year (may vary by region/seller)
