he SIP-T46S IP phone is the ultimate communications tool for busy executives and professionals. In addition to offering
better overall performance than the T46G, this device has a faster interface with a rich, high-resolution TFT color display.
Built with Yealink Optima HD technology and wideband codec of Opus, this device enables crystal clear communications.
The SIP-T46S is also built with Gigabit Ethernet technology, for rapid call handling and use with accessories like a
Bluetooth USB Dongle and a Wi-Fi USB Dongle. The new T4S series offers the same elegant appearance of the T4 line,
but with improvements for greater interoperability and collaboration.
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.
Easy Customization and High Expandability
The SIP-T46S comes with two Gigabit Ethernet ports, one of which is suitable for Power over
Ethernet (PoE). A built-in USB 2.0 port can also be used for Bluetooth, Wi-Fi and USB
recording. The SIP-T46S supports up to six expansion models, for up to 240 additional
buttons with a screen-based LCD display and LED system. Plus, it has three pages of buttons
which can be programmed with up to 27 paperless DSS keys.
Efficient Installation and Provisioning
The Yealink T4S 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 T4S
series simple to deploy, easy to maintain and upgrade. Furthermore, a unified firmware and
auto-p template that applies to all T4S phone models (T41S, T42S, T46S and T48S), saves
even more time and costs for businesses, as well as simplifies the management and
Secure Transport and Interoperability
The SIP-T46S uses SIP over Transport Layer Security (TLS/SSL), which is the latest network
security technology. It’s also compatible with leading soft switch suppliers 3CX and Broadsoft