Yealink Yealink-SIP-T73U

SIP-T73U-All-in-one business phone

Key Features

• Fashionable Design: slimmer body, color screen, touchable buttons
• Ultra-clear Audio:Smart Noise Filtering, optimized Acoustic Shield, and enhanced 3W speaker
• Enhanced Security: Linux 6.1 and TEE hardware encryption
• Smarter UI: Accessibility, Dark Theme

Description

The SIP Phone T73U is the next-gen desk phone with fashion-forward design, Crystal-clear audio, enhanced system security, smarter UX and a sustainable approach. The fashion-forward appearance, featuring slimmer body, color screen, touchable buttons, adapts to modern workspace and provides comfortable hand feel. Empowered by Smart Noise Filtering, optimized Acoustic Shield, and enhanced 3W speaker, it provides ultra clear HD audio. The industry-leading Linux 6.1 and TEE hardware encryption provides enhanced security mechanisms and stronger performance. Built with redesigned UI, it offers easier access to rich functions like Accessibility, Dark Theme and more flexible connectivity. The adoption of green packaging and Power-saving mode adheres to the sustainability goals.

Specifications

Features
Phonebook sharing	Yes
Mounting	Desk
Management platform	Yealink Device Management Platform
Headset connectivity	RJ-9
Handset type	Wired & Wireless handset
Handset	Yes
Ethernet cable	Yes
Product colour	Black
Backlight keypad	Yes
Security
Security algorithms	WPA2, WPA3
Design
Product type	IP Phone
Mounting	Desk
Handset type	Wired & Wireless handset
Product colour	Black
Backlight keypad	Yes
Phone features
Speed dialling	Yes
Redialing	Yes
Phonebook sharing	Yes
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Message-waiting indicator (MWI)	Yes
Intercom	Yes
Answering machine	Yes
Conference call	Yes
Caller ID	Yes
Call waiting	Yes
Call return	Yes
Call hold	Yes
Call forwarding	Yes
Call history	Yes
Emergency call	Yes
Management features
Management platform	Yealink Device Management Platform
Display
Display resolution	320 x 240 pixels
Display diagonal	7.11 cm (2.8")
Display	LCD
Audio
Voice codecs	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Speakerphone	Yes
Microphone mute	Yes
Network
Ethernet LAN interface type	Gigabit Ethernet
Ethernet LAN data rates	10,100,1000 Mbit/s
Syslog	Yes
Security algorithms	WPA2, WPA3
Quality of Service (QoS) support	Yes
Ethernet LAN	Yes
Ports & interfaces
USB 2.0 ports quantity	1
RJ-9 ports quantity	2
Headset connectivity	RJ-9
Ethernet LAN (RJ-45) ports	2
DC-in jack	Yes
Power
Power over Ethernet (PoE)	Yes
AC adapter output voltage	5 V
AC adapter output current	2 A
AC adapter input voltage	100 - 240 V
Operational conditions
Storage temperature (T-T)	-10 - 70 °C
Operating temperature (T-T)	10 - 45 °C
Operating relative humidity (H-H)	5 - 95%
Weight & dimensions
Width	209 mm
Depth	167.5 mm
Height	214.8 mm
Package width	231 mm
Package depth	237 mm
Package height	102 mm
Packaging content
Quick start guide	Yes
Number of handles included	1 pc(s)
Handset	Yes
Ethernet cable	Yes
Mounting kit	Yes