Yealink (Sip-T73U) Ip Phone, 2.8" Color Display, Supports PoE, USB Headsets And Ehs, Does Not Include Power Supply SIP-T73U
SKU
431235
Brand
MPN
SIP-T73U
Warranty
Standard Manufacturer's Warranty
Availability
In stock
Special Price $263.00 Regular Price $302.00
Buy Now And Earn 263 Reward Points!
A Revolutionary SIP Phone with a 7-inch Touch Screen, does not include power supply
Key Features and Benefits:
? 2.8” 320x240 pixel display with backlight
? Linux 6.1 version
? TEE hardware encryption solution
? Dual system function
? T7X Auto-P template unified
? Unified firmware for T7X series (T73U, T73W, T74U, T74W, T77W), T85W, and T87W
? Up to 12 SIP accounts
? PoE support
? Support WF50/BT41
? Headset, EHS support
? Supports color-screen expansion modules
? Stand with 2 adjustable angles
? Wall mountable
? Handset with hall switch
Key Features and Benefits:
? 2.8” 320x240 pixel display with backlight
? Linux 6.1 version
? TEE hardware encryption solution
? Dual system function
? T7X Auto-P template unified
? Unified firmware for T7X series (T73U, T73W, T74U, T74W, T77W), T85W, and T87W
? Up to 12 SIP accounts
? PoE support
? Support WF50/BT41
? Headset, EHS support
? Supports color-screen expansion modules
? Stand with 2 adjustable angles
? Wall mountable
? Handset with hall switch
| SKU | SIP-T73U |
|---|---|
| UPC | 841885124562 |
| USB | 1 x USB 2.0 (multi-purpose for USB headset, USB recording, and dongles) |
| Brand | Yealink |
| Model | SIP-T73U |
| Power | PoE support (IEEE 802.3af, class 2); optional power adapter 5V/2A; PSU included on SIP-T73U-PSU variant |
| Display | 2.8" (320 x 240) color LCD with backlight |
| Ethernet | 2 x 10/100/1000 Mbps (Gigabit) Ethernet ports |
| Description | The Yealink SIP-T73U is a professional, multifunctional Gigabit IP phone built for business use. It features a 2.8" 320x240 color LCD with backlight, supports up to 12 SIP accounts, and delivers premium Optima HD audio with Acoustic Shield and advanced noise filtering. Built on Linux 6.1 with TEE hardware encryption and modern security protocols, the T73U includes a multi-purpose USB 2.0 port for headsets or local recording, dual Gigabit Ethernet ports with PoE support, 8 LED line keys (expandable to up to 40 DSS keys via 5 pages), and compatibility with Yealink EXP55 expansion modules (up to 3 cascaded). The phone supports optional wireless connectivity via WF50 (Wi-Fi) and BT41/BT51 (Bluetooth) dongles, EHS and RJ9 headset support, and enterprise provisioning/management features for easy mass deployment. |
| Form Factor | Desk phone; wall-mountable; stand with 2 adjustable angles |
| Datasheet(s) | https://www.ipphone-warehouse.com/content/pdf/yealink/Yealink-SIP-T73U-Datasheet.pdf https://888voip.com/wp-content/uploads/2025/05/SIP-T73U_Datasheet_2025-08-07.pdf https://smartchoiceus.com/wp-content/uploads/2025/12/Yealink-T73U-Datasheet-2025.pdf |
| SIP Accounts | Up to 12 |
| Call Features | Call hold/forward/waiting/transfer, one-touch speed dial, hotline, DND, call recording, BLF, BLA, intercom, call park/pickup, bridging, visual MWI, XML browser, action URL/URI |
| Product Title | Yealink SIP-T73U 2.8" IP Phone (12 SIP Accounts, PoE, USB, EXP55 Support) |
| Headset Support | RJ9 headset jack, USB headset support, Bluetooth via BT41/BT51 dongles, EHS support (EHS40) and compatibility with Yealink headsets |
| Directory / Logs | Local phonebook up to 1000 entries; XML/LDAP/Google Contacts support; call history (up to all/dialed/received/missed/forwarded) |
| Operating System | Linux 6.1 |
| Package Contents | Yealink T73U IP phone; Handset with handset cord; Ethernet cable (2 m CAT5E); Stand; Quick Start Guide; (PSU included only in SIP-T73U-PSU variant) |
| Wireless Options | Optional WF50 Wi‑Fi dongle; optional BT41/BT51 Bluetooth dongles |
| Country of Origin | China |
| MPN / Part Number | 1301012 |
| Line Keys / DSS Keys | 8 LED line keys; up to 40 DSS keys (5 pages) |
| Security / Encryption | TEE hardware encryption solution; TLS/SSL (including TLS 1.3), SRTP, AES (AES256 for config), secure boot, IEEE 802.1X, WPA2/WPA3 (when using Wi‑Fi dongle) |
| Dimensions (W x D x H) | 208.95 mm x 202.13 mm x 50.43 mm |
| Audio Features / Codecs | Optima HD Voice, Acoustic Shield, Smart Noise Filtering, HD handset and HD speaker, Hearing Aid Compatible (HAC), full-duplex speakerphone with AEC, VAD/CNG/PLC/AGC/AJB. Supported codecs include G.722, PCMU (G.711µ), PCMA (G.711A), G.729 variants, iLBC, AMR-WB/AMR-NB (optional); Opus also reported in vendor material. |
| Expansion Module Support | Supports EXP55 color-screen expansion module; up to 3 modules cascaded (up to 234 programmable keys) |
| Alternate Model / Variant | SIP-T73U-PSU (PSU included variant) |
| Management / Provisioning | Browser/phone/auto-provision via FTP/TFTP/HTTP/HTTPS, RPS/Zero‑Touch, TR-069, Yealink Device Management (YDMP/YMCS), BroadSoft device management |
| Network Protocols / Features | IPv4/IPv6, SIP v1/v2, STUN, NAT traversal, SRTP, TCP/UDP, DNS-SRV, QoS (802.1p/Q, DSCP), DHCP/static IP, OpenVPN, LLDP/CDP, ICE |
| Operating Temperature / Humidity | Operating temperature: -10 to +45 °C; Operating humidity: 5%–90% |
| USB Output Current / Power Consumption | USB output: 5V/500mA; Power consumption (PSU): 1.30 W–1.48 W; (PoE): 1.368 W–1.832 W |
Yealink (SIP-T73U) IP Phone, 2.8" color display, supports PoE, USB headsets and EHS, does not include power supply
