Specification Sheet

SIP-T23G
> Yealink HD Voice
> Dual-port Gigabit Ethernet
> PoE support
> 132x64-pixel graphical LCD
> Up to 3 SIP accounts
> 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. Provide clearer, more lifelike voice communications.
Enhanced Call Management
The SIP-T23G supports vast productivity-enhancing feature such as XML Browser, call
park, call pickup, BLF, call forward, call transfer, 3-way conference. Which make it the
natural and obvious efficiency tool for today’s busy small and large offices environment.
Efficient Installation and Provisioning
Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized
powering and backup.The SIP-T23G support the FTP, TFTP, HTTP, and HTTPS protocols
for file provisioning and are configured by default to use Trivial File Transfer Protocol
(TFTP), supports AES encrypted XML configuration file.
Highly secure transport and interoperability
The Communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service
providers the latest technology for enhanced network security. The range is certified
compatible with 3CX, Asterisk and Broadsoft Broadworks, ensuring excellent compatibility
with leading soft switch suppliers.
Addr: 4th-5th Floor, South Building, No.63 Wanghai Road, 2nd Software Park, Xiamen, China
Web: www.yealink.com
Tel: [phone]
Email: [e-mail]
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.