Yealink SIP-T21

Yealink’s new SIP-T21 takes entry-level IP phones to a level never achieved
before. Making full-use of high-quality materials, plus an extra-large 132×64-pixel
graphical LCD with backlight showing a clear 5-line data display, it offers a smoother
user experience, much more visual information at a glance, plus HD Voice
characteristics. The T2 supports two
VoIP accounts, simple, flexible and secure installation options, plus support for IPv6,
Open VPN and a redundancy server. It also operates with SRTP/ HTTPS/ TLS, 802.1x.
As a very cost-effective and powerful IP solution, the T21 maximizes
productivity in both small and large office environments.

3,799.00 3,599.00



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-T21 provides clearer, more lifelike voice communications.
Enhanced Call Management
The SIP-T21 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-T21 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 it
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.


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