Ultraelegant Gigabit IP Phone 3.7 360x160pixel graphical LCD with backlight Dual USB ports Opus

Part # SIP-T43UUPC 8418851029732.75 lb

3.7" 360x160-pixel graphical LCD with backlight
Dual USB ports
Dual firmware images
Opus codec support
T4U Auto-P template unified
T4U firmware unified

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Overview

A Well-Rounded SIP Phone for Clear Communications

The SIP-T43U IP phone is a feature-rich business tool for excellent communications and extended functionality. It is a 12-line IP phone that comes with a 3.7-inch large black-and-white screen and the EXP43 support. United Yealink Optima HD Voice technology and wideband codec of Opus, the T43U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. Moreover, the T43U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration.

Easy Customization and High Expansibility

Accompanied by two USB ports, the T43U is your right-hand man in the office that makes Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs to enrich phone features. Meanwhile, the phone not only has three pages of flexible buttons that can be easily programmed with 21 paperless DSS keys at most, but also can connect up to three expansion modules, for up to 180 additional buttons with a screen-based LCD display and LED system.

HD Audio

Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance. Being a totally open, highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its hearing aid compatible (HAC) handset helps the person who is with hearing loss to hear the voice more clearly.

Efficient Installation and Provisioning

Yealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that applies to all T4U phone models, saves even more time and costs for businesses, as well as simplifies the management and maintenance.

Secure Transport and Interoperability

Yealink T4U series uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, Broadsoft Broadworks. Moreover, it is carried with dual fimrware images that gives you a enterprise-level protection to avoid bricking your system once upgrade failed.

Specifications

Design

Product type: IP Phone
Handset type: Wired handset
Product colour: Grey
Wall mountable: Yes
Mounting: Desk/Wall

Performance

Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info
Hearing aid compatibility: Yes

Phone features

Lines quantity: 12 lines
Answering machine: Yes
Call waiting: Yes
Speed dialling: Yes
Call hold: Yes
Call forwarding: Yes
Caller ID: Yes
Phonebook capacity: 1000 entries
Number of VoIP accounts: 12
Conference call: Yes
Redialing: Yes
Anonymous call: Yes
Anonymous call rejection: Yes
Full duplex: Yes
Call return: Yes
Call transfer: Yes
Call history: Yes
SIP registrar server: Yes

Management features

Plug and Play: Yes

Display

Display: LCD
Display diagonal: 9.4 cm (3.7")
Display resolution: 360 x 160 pixels
Touchscreen: No
Backlight display: Yes

Audio

Speakerphone: Yes
Microphone mute: Yes
Voice codecs: AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Comfort noise generation (CNG): Yes
Packet loss concealment (PLC): Yes