Specification Sheet

> Yealink HD Voice
> Dual-port Gigabit Ethernet
> PoE support
> 132 x 64-pixel graphical LCD
> Up to 3 SIP accounts
> Opus codec support
> Supports Dual-color LEDs
> Headset support
> Wall mountable
> IPv6 support
> Paperless design
> Simple, flexible and secure
provisioning options
Key Features and Benefits
HD Audio
Yealink HD voice refers to the combination of software and hardware design as well as the
implementation of wideband technology to maximize the acoustic performance. Coupled
with advanced acoustic clarity technology such as full duplex, echo cancellation, adaptive
jitter buffer etc., the SIP-T23G provides clearer, more lifelike voice communications.
Enhanced Call Management
The SIP-T23G supports vast productivity-enhancing features such as XML Browser, call
park, call pickup, BLF, call forward, call transfer, 3-way conference, which makes it the
natural and obvious efficiency tool for today’s busy small and large offices environment.
Efficient Installation and Provisioning
The Yealink SIP-T23G 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
SIP-T23G simple to deploy, easy to maintain and upgrade.
Highly secure transport and interoperability
The communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service
providers with the latest technology for enhanced network security. The range is certified
compatible with 3CX and Broadsoft Broadworks, ensuring excellent compatibility with
leading soft switch suppliers.
SIP-T23G
www.yealink.com
Professional IP Phone with 3 Lines & HD Voice
Yealink SIP-T23G features intuitive user interface and enhanced functionality
which make it easy for people to interact and maximize productivity. Yealink
HD technology enables rich, clear, life-like voice communications, outsourced
management options, flexible deployment and third-party communications
applications. As a cost-effective IP solution, it helps users to streamline
business processes, delivery a powerful, security and consistent communication
experience for small and large offices environment.