Yealink SIP T42U IP phone Grey LCD Wi-Fi

Opus, iLBC, AEC, Wi-Fi, LCD, LED, PnP

Key Features

• 2.7" graphical LCD with backlight
• Optima HD voice with Acoustic Shield
• Up to 12 SIP accounts
• PoE support
• Stand with two adjustable angles, wall mountable
• Support USB recording
• Wi-Fi via WF40/WF50, Bluetooth via BT41

Description

Sound and Hear with Remarkable Clarity

Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.

Efficient Deployment and Management

Yealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators.

Dual USB Ports for Flexible Expansion Choices
Bluetooth/Wi-Fi/Wireless Headset Dongles
With the optional USB dongles, the T42U can be enabled of the features including Bluetooth and Wi-Fi or connecting to a compatible wireless headset.

Specifications

Features
Number of programmable keys	6
Number of function keys	5
Integrated voicemail	No
Handset type	Wireless handset
Mounting	Desk/Wall
Device lock	Yes
Wall mountable	Yes
Product colour	Grey
Technical details
Number of programmable keys	6
Number of function keys	5
Integrated voicemail	No
Handset type	Wireless handset
Mounting	Desk/Wall
Device lock	Yes
Direct call	Yes
Security
Security algorithms	256-bit AES, HTTPS, TLS, WPA2, WPA3
Design
Product type	IP Phone
Handset type	Wireless handset
Mounting	Desk/Wall
Device lock	Yes
Wall mountable	Yes
Product colour	Grey
Phone features
Call transfer	Yes
Number of VoIP accounts	12
Speed dialling	Yes
Redialing	Yes
Phonebook capacity	1000 entries
Full duplex	Yes
Do not disturb function	Yes
Distinctive ring	Yes
Direct call	Yes
Conference call	Yes
Caller ID	Yes
Call waiting	Yes
Call pick up	Yes
Call park	Yes
Call hold	Yes
Call forwarding	Yes
Anonymous call rejection	Yes
Anonymous call	Yes
Call history	Yes
Management features
Number of programmable keys	6
Number of function keys	5
Integrated voicemail	No
Display
Display resolution	192 x 68 pixels
Display diagonal	6.86 cm (2.7")
Display	LCD
Camera
Rear camera	Yes
Network
Networking standards	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Wi-Fi	Yes
Supported network protocols	IPv4/IPv6, SIP v1 (RFC2543), v2 (RFC3261), UDP/TCP/DNS-SRV (RFC 3263)
Security algorithms	256-bit AES, HTTPS, TLS, WPA2, WPA3
Quality of Service (QoS) support	Yes
Ethernet LAN	Yes
Bluetooth	Yes
Colour
Product colour	Grey
Ergonomics
Wall mountable	Yes
Ports & interfaces
USB 2.0 ports quantity	2
RJ-9 ports quantity	2
Ethernet LAN (RJ-45) ports	2
Power
Power consumption (typical)	2.2 W
Operational conditions
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95%
Weight & dimensions
Width	212 mm
Depth	189 mm
Height	175 mm
Package width	627 mm
Package depth	256 mm
Package height	235 mm
Package weight	63 kg
Packaging content
AC adapter included	No
Number of handles included	1 pc(s)