
Yealink SIP-T73U Smart Business VoIP Phone with 2.8-Inch Color Display, 12 SIP Accounts, Dual Gigabit Ethernet, PoE Support
The Yealink SIP-T73U Smart Business VoIP Phone is an all-in-one business communication solution designed to deliver excellent voice performance at the best price. It features a 2.8-inch color display with 320 × 240 resolution and backlight, providing clear visibility and an intuitive user experience. Equipped with Hall switch technology, the Yealink SIP-T73U Smart Business VoIP Phone creates a quieter office environment while improving daily productivity. Combined with Yealink ultra-high-definition voice technology, HD handset and speaker support, and wideband audio codecs, it delivers clear and reliable voice communications. This Smart Business VoIP Phone supports up to 12 SIP accounts and includes a built-in USB 2.0 port supporting USB headset connectivity and USB recording functions. It also supports Wi-Fi through WF50(V1) and Bluetooth connectivity through BT41, while providing strong security features such as TLS 1.3, SRTP, and a TEE hardware encryption solution for secure storage and stable performance.
Yealink SIP-T73U Smart Business VoIP Phone Key Product Features:
- 2.8-inch 320 × 240 pixel color display with backlight
- Supports up to 12 SIP accounts
- Hall switch handset for quieter office environment
- HD voice with HD handset and HD speaker
- Supports Wi-Fi through WF50(V1)
- Supports Bluetooth via BT41/BT51
- USB 2.0 interface supporting USB headset and USB recording
- PoE support (IEEE 802.3af, class 2)
- Dual system function for enterprise-level system protection
- TEE hardware encryption solution
- T7X Auto-P template unified
- Unified firmware for T7X series
- Headset and EHS support
- Stand with 2 adjustable angles
- Wall mountable design
- Security Center support for user privacy control
Product Specifications:
- Manufacturer: Yealink
- Model: SIP-T73U
- Product Category: Smart Business VoIP Phone
- Display Type: LCD screen
- Screen Size: 2.8-inch
- Screen Resolution: 320 × 240
- Backlight: Yes
- SIP Accounts: 12 VoIP accounts
- HD Voice: HD handset, HD speaker
- Hearing Aid Compatibility: HAC handset
- Audio Technology: Acoustic Shield, Smart Noise Filtering
- Wideband Codec: AMR-WB (optional), G.722
- Speakerphone: Full-duplex hands-free with AEC
- Audio Processing: VAD, CNG, AEC, PLC, AJB, AGC
- Conference: 5-way conferencing
- Line Keys: 8 line keys with LED (up to 40 DSS keys, 5 pages)
- Touch Buttons: Message, headset, mute, pagination
- Function Keys: Call hold, call transfer, redial, hands-free
- Navigation Keys: 6 navigation keys
- Network Interface: Dual-port Gigabit Ethernet
- Wi-Fi Support: Wi-Fi through WF50(V1)
- USB Interface: 1 × USB 2.0
- USB Port Location: Phone side
- Bluetooth Support: Bluetooth headset support via BT41/BT51
- PoE Support: IEEE 802.3af, class 2
- Wireless Security: WPA2/WPA3
- IP Support: IPv4/IPv6
- Operating Humidity: 5% – 90%
- Operating Temperature: -10 to +45°C (+14 to 113°F)
- Storage Temperature: -30 to 70°C
- USB Output Current: 5V/500mA
- Power Adapter: Optional (AC 100-240V input, DC 5V/2A output)
- Power Consumption (PSU): 1.30 W-1.48 W
- Power Consumption (PoE): 1.368 W-1.832 W
- Dimensions (W×D×H×T): 209.0 mm × 167.5 mm × 214.8 mm × 53.4 mm
- Operating Humidity: 5% – 90%
- Operating Temperature: -10 to +45°C (+14 to 113°F)
- Storage Temperature: -30 to 70°C
- Qty/CTN: 5 PCS
- Net Weight/CTN: 5.554 kg
- Gross Weight/CTN: 6.126 kg
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