Audio
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Speakerphone
Design
Product type	IP Phone
Handset type	Wired handset
Product colour	Grey
Display
Display	LCD
Display diagonal	10.9 cm (4.3")
Display resolution	480 x 272 pixels
Touchscreen
Backlight display
Logistics data
Harmonized System (HS) code	85171800
Network
Ethernet LAN interface type	Gigabit Ethernet
Ethernet LAN data rates	10,100,1000 Mbit/s
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN
Wi-Fi
Bluetooth
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95%
Packaging content
Number of handles included	1 pc(s)
Phone features
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Call waiting
Call hold
Call forwarding
Conference call
Redialing
Caller ID
Ports & interfaces
USB 2.0 ports quantity	2
Ethernet LAN (RJ-45) ports	2
Expansion module support
Power
AC adapter input voltage	100 - 240 V
Power over Ethernet (PoE)
Weight & dimensions
Width	244 mm
Depth	213 mm
Height	185 mm

Designed for busy executives and professionals, the SIP-T46U IP Phone is an ultimate communication tool that offers better overall performance. The phone has an attractive high-resolution TFT color display that looks brighter and more vibrant. With Yealink Optima HD Voice technology and Opus wideband codec, the T46U offers excellent audio quality and crystal-clear voice communication. In addition, the T46U has two USB ports on a phone that enables Bluetooth, Wi-Fi, USB headset and USB recording, and you can use two of these ports according to your needs. Yealink's new T4U series offers the same elegant look as the T4 series, but with improvements for greater interoperability and better collaboration.

Highlights

• Easy customization and high expandability
• The Yealink Optima HD Voice technology combines the latest hardware and software with broadband technology for maximum acoustic performance
• PoE support
• Up to 16 SIP accounts
• 2 USB ports, 2 Gigabit Ethernet ports and 2 RJ9 -Ports

Product type

• Corded end device
• Ear category (ElektroG): relevant, Category 6: small IT and telecommunications technology devices, Small IT and telecommunications technology devices B2C

Telephone properties

• Headset connectivity: USB
• Number of phone book entries: 1000

Connections

• USB
• Number of LAN ports: 2

Display

• Display diagonal inches: 4.3 \dlash- Display diagonal cm: 10.9 cm
• Display technology: LCD-TFT
• Display type: Color

Power supply

• PoE standard: PoE - 802.3af
• Power supply: optional
• Network, PoE

Basic features

• Color: Black
• Height: 185 mm
• Length/Depth: 213 mm
• Width: 244 mm

Scope of delivery

• Yealink SIP-T46U
• Telephone handset with handset cable
• Ethernet cable
• Stand
• Quick guide