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Yealink SIP-T73W IP Phone with Wi-Fi 6 and Bluetooth for Enterprise Unified Communications

Delivery Time: 0-3 days
Product Highlights

• Dual-band Wi-Fi 6 (2.4G/5G) and Bluetooth 5.0 built-in for wireless deployment flexibility without network cables

• 12 SIP account capacity with 5-way conferencing and up to 40 programmable DSS keys across 5 pages for high-volume call handling

• TEE hardware encryption and TLS 1.3 security with 802.1X authentication protect sensitive enterprise communications

• HD audio with Acoustic Shield and Smart Noise Filtering delivers crystal-clear voice quality in busy office environments

• Dual gigabit Ethernet ports with PoE support (IEEE 802.3af) and USB 2.0 connectivity for headsets and expansion modules

  • Overview
  • Specifications
  • FAQ
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The Yealink SIP-T73W is a premium enterprise IP phone engineered for modern wireless-ready office environments. Combining dual-band Wi-Fi 6 (802.11ax) and Bluetooth 5.0 connectivity with enterprise-grade security features, this phone delivers the flexibility of wireless deployment without sacrificing the reliability and audio quality businesses demand. Its TEE (Trusted Execution Environment) hardware encryption and TLS 1.3 support ensure that sensitive communications remain protected against modern cybersecurity threats.

Designed for professionals managing high call volumes and complex communication workflows, the SIP-T73W supports up to 12 simultaneous SIP accounts and provides 40 programmable DSS keys across 5 pages. The 2.8-inch color display with customizable light/dark themes delivers clear visibility of call status, contacts, and phone functions. Hall-switch technology ensures quieter operation, while the redesigned slim profile fits seamlessly into contemporary office aesthetics.

With HD audio technology featuring Acoustic Shield and Smart Noise Filtering, the T73W excels in busy environments where call clarity is critical. Dual gigabit Ethernet ports with PoE support, USB 2.0 connectivity for headsets and expansion modules, and compatibility with leading platforms like 3CX, Broadsoft, and Broadworks make this phone an ideal choice for enterprise deployments requiring both flexibility and centralized management.

Best For

The Yealink SIP-T73W is engineered for enterprise environments requiring flexible wireless deployment with robust security and high-capacity call management capabilities:

- Executive Offices and Management: Supports 12 SIP accounts with 40 programmable keys for managing multiple lines, departments, and direct reports efficiently

- Customer Service and Call Centers: 5-way conferencing, BLF monitoring, and noise-filtering audio optimize agent productivity in high-volume environments

- Healthcare Administration: HAC-compatible handset, HIPAA-ready encryption (SRTP, TLS 1.3), and quiet hall-switch operation suit clinical settings

- Financial Services and Legal Firms: TEE hardware encryption, 802.1X authentication, and secure boot protect confidential client communications

- Flexible Office Spaces and Hot Desking: Built-in Wi-Fi 6 and Bluetooth eliminate ethernet cable dependency for reconfigurable workstation layouts

Key Features

- Wireless Connectivity: Dual-band Wi-Fi 6 (802.11ax) 2.4GHz/5GHz and Bluetooth 5.0 built-in for cable-free deployment flexibility

- Multi-Account Capacity: 12 SIP account registration with 8 line keys and up to 40 programmable DSS keys (5 pages) for complex call routing

- Enterprise Security: TEE hardware encryption, TLS 1.3, SRTP protocol, AES256 configuration encryption, WPA3 Wi-Fi security, and 802.1X authentication

- HD Audio Technology: Acoustic Shield, Smart Noise Filtering, full-duplex speakerphone with AEC, HD handset and speaker for crystal-clear voice

- Advanced Call Features: 5-way conferencing, BLF/BLA monitoring, call recording (via server), RTCP-XR quality reporting, and direct IP calling

- Connectivity and Expansion: Dual gigabit Ethernet, PoE (802.3af), USB 2.0 port supports USB headsets, EHS adapters, and cascading up to 3 EXP55 expansion modules

- User Interface: 2.8-inch 320x240 color display with customizable light/dark themes, backlit screen, LED indicators for calls and messages

- Deployment and Management: Auto-provisioning via FTP/TFTP/HTTP/HTTPS, Zero-Touch deployment, TR-069, Broadsoft DMS, Yealink YDMP/YMCS platform support

Quick Specs

Model Yealink SIP-T73W
Display 2.8-inch color LCD, 320x240 resolution, backlight
SIP Accounts 12 accounts
Line Keys 8 line keys with LED (up to 40 DSS keys across 5 pages)
Wi-Fi Dual-band 802.11a/b/g/n/ac/ax (Wi-Fi 6), 2.4GHz/5GHz
Bluetooth Bluetooth 5.0 (headset and mobile phone pairing)
Audio Quality HD voice (handset and speaker), Acoustic Shield, Smart Noise Filtering
Codecs Wideband: G.722, AMR-WB (optional); Narrowband: G.711μ/A, G.729, G.723.1, G.726, iLBC, AMR-NB (optional)
Ethernet Ports Dual gigabit Ethernet (10/100/1000 Mbps)
Power PoE IEEE 802.3af Class 2, or 5V/2A AC adapter (optional)
USB Port 1x USB 2.0 (5V/500mA output) for headsets, EHS, expansion modules
Headset Ports 1x RJ9 (4P4C) headset jack, supports USB/Bluetooth headsets
Security TLS 1.3, SRTP, AES256 config encryption, 802.1X, OpenVPN, L2TP VPN, WPA2/WPA3, TEE hardware encryption, secure boot
Directory Local phonebook (1,000 entries), blacklist, XML/LDAP remote phonebook, Google contacts
Call Features 5-way conferencing, call hold/transfer/forward/waiting, BLF/BLA, voice mail, auto-answer, DND
Expansion Supports up to 3x EXP55 color expansion modules (234 programmable keys total)
Management Auto-provisioning (FTP/TFTP/HTTP/HTTPS), Zero-Touch, TR-069, Broadsoft DMS, Yealink YDMP/YMCS
Dimensions (WxDxH) 208.95 x 202.13 x 50.43 mm
Operating Temp -10°C to +45°C (14°F to 113°F)
Hearing Aid Compatible HAC handset

What's Included

- Yealink SIP-T73W IP Phone

- Handset with handset cord

- Ethernet cable (2m CAT5E UTP)

- Desktop stand (2 adjustable angles)

- Quick start guide

General Specifications
Brand Yealink
Model No. SIP-T73W
Product Details
Color Black, Gray
Power Source AC-powered, DC-powered
Connection Type Ethernet, Wi-Fi, Bluetooth, USB
Connectivity Technology Wi-Fi, Bluetooth, Ethernet, Wired
Display Color Mode Color
PoE Standard IEEE 802.3af
VoIP Protocol Support SIP, RTP
Dialing Method Push-button tone (DTMF), Touchscreen
Mounting Type Tabletop
Regular price
$130.00
Sale price
$130.00
Regular price
$130.00
Sale price
$130.00
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