- Enjoy crystal-clear voice calls traveled over the internet with the efficient VoIP technology
- Electrical power and data are transmitted using a single cable to devices such as Access Points, IP cameras or IP phones
A Revolutionary SIP Phone with a 7-inch Touch ScreenYealink presents a dynamic
business communication solution to executives and professionals with the new
SIP-T48U IP phone. The phone employs and appealing large touch screen that
makes the switch between pages and applications swift, easy and convenient.
United Yealink Optima HD Voice technology and wideband codec of Opus, the T48U
awards you the superb audio quality and crystal-clear voice communications.
Moreover, the T48U 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.Key Features and BenefitsEasy
Customization and High ExpansibilityThe SIP-T48U has a seven-inch, 800 x
480-pixel, backlit- color touch screen, which enables a rich visual
presentation and easy navigation. Accompanied by two USB ports, the T48U 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 29 one-
touch DSS keys that can be easily programmed to various features, 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 AudioYealink 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 ProvisioningYealink 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 (T41U, T43U, T46U and T48U), saves even more time and costs for
businesses, as well as simplifies the management and maintenance.Secure
Transport and InteroperabilityThe SIP-T48U 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.