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Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifys communications for busy
Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifys communications for busy managers. Designed with a revolutionary new appearance, it supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease-of-use in mind. The T40G is also built with the Gigabit Ethernet for rapidly facilitating call handling, and its programmable keys help boast extensive productivity-enhancing features, like BLF, SCA, call transfer, etc. Meanwhile, equipped with the feature of Power over Ethernet (PoE), superb high definition (HD) sound quality and a rich visual experience, the SIP-T40G IP Phone maximizes your personal productivity in a superior way.
Yealink's SIP Phones continue to evolve alongside the company. From the initial strategizing
phase to the development stages, the robust T4 Series, including the SIP-T40G, ensures an
optimum user experience even in the smallest of details, such as the solution’s new paper
label-free design, simple-to-use foot stand, non-slip rubber feet and ergonomic recessed
Yealink’s Optima HD Voice refers to the combination of software and hardware design as
well as the implementation of wideband technology and advanced acoustic elements, such
as duplex, echo cancellation and adaptive jitter buffer, in order to maximize the product’s
acoustic performance. All of these create an amazing unparalleled face-to-face, live
The SIP-T40G supports vast productivity-enhancing features, such as SCA, BLF List, call
forward, call transfer, three-way conference, etc. Furthermore, this SIP phone supports for
the Yealink YHS32/YHS33 headset as well as Yealink EHS36 Wireless Headset Adapter,
enabling users to control his or her phone through wireless headset directly.
Integrated IEEE 802.3af (PoE) allows for easy deployment with centralized powering and
backup. The SIP-T40G supports FTP, TFTP, HTTP, and HTTPS protocols for file provisioning
and is configured by default to use Trivial File Transfer Protocol (TFTP). Additionally, the
phone supports AES encrypted XML configuration files.
The SIP-T40G uses SIP over Transport Layer Security (TLS/SSL) in order to arm service
providers with the latest technology for enhanced network security.
Product also known as:
UC Meeting Rooms
Cloud & SaaS