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YealinkIP Phones
Ultraelegant Gigabit IP Phone 2.8 320x240pixel color display with backlight Dual USB ports T4X
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Overview
Boost Productivity with New-Gen Design
The new Yealink T4U series offers a modern and elegant appearance, along with improvements for greater interoperability and better collaboration.
01
Sound and Hear with Remarkable Clarity
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.
02
Efficient Deployment and Management
The Yealink T4U series supports effortless mass deployment and Zero Touch provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making device management labor-saving and efficient for administrators.
Specifications
Design
- Product type
- IP Phone
- Product colour
- Grey
- Wall mountable
- Yes
Phone features
- Lines quantity
- 8 lines
- Call waiting
- Yes
- Call hold
- Yes
- Call forwarding
- Yes
- Conference call
- Yes
- Caller ID
- Yes
- Phonebook capacity
- 1000 entries
- Anonymous call
- Yes
- Full duplex
- Yes
- Direct call
- Yes
- Number of VoIP accounts
- 12
- SIP registrar server
- Yes
Display
- Display
- LCD
- Display diagonal
- 7.11 cm (2.8")
- Display resolution
- 320 x 240 pixels
- Touchscreen
- No
- Backlight display
- Yes
Audio
- Speakerphone
- Yes
- Microphone mute
- Yes
Network
- Ethernet LAN
- Yes
- Ethernet LAN interface type
- Gigabit Ethernet
- Ethernet LAN data rates
- 1000 Mbit/s
- Wi-Fi
- Yes
Ports & interfaces
- USB 2.0 ports quantity
- 2
- Ethernet LAN (RJ-45) ports
- 2
- RJ-9 ports quantity
- 2
Power
- Power over Ethernet (PoE)
- Yes
Operational conditions
- Operating temperature (T-T)
- -10 - 45 °C
- Operating relative humidity (H-H)
- 5 - 90%
- Storage temperature (T-T)
- -30 - 70 °C
Weight & dimensions
- Width
- 224.9 mm
- Depth
- 206.2 mm
- Height
- 174.9 mm
Packaging content
- Ethernet cable
- Yes
- Handset
- Yes
- Quick start guide
- Yes
- Number of handles included
- 1 pc(s)
- Stand included
- Yes
Downloads
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