Yealink’s new SIP-T21P takes entry-level IP phones to a level never
achieved before. Making full-use of high-quality materials, plus an
extra-large 132 x 64-pixel graphical LCD showing a clear 5-line data
display, it offers a smoother user experience, much more visual
information at a glance, plus HD Voice characteristics. Dual 10/100 Mbps
network ports with integrated PoE are ideal for extended network use.
The T21P supports two VoIP account, 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 T21P maximizing
productivity in both small and large office environments.