Yealink’s T21P E2 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 full support for HD voice. Dual 10/100 Mbps network ports, with integrated Po E for extended network use. The T21P E2 supports two Vo IP accounts, simple, flexible & secure installation options, plus support for IPv 6, Open VPN & back-up redundancy server. It also operates with SRTP/HTTPS/TLS. 802.1x. As a very cost-effective & powerful IP phone, the T21P E2 maximises productivity in both small & large office environments. Features HD Voice: HD Codec, HD speaker, HD handset 132 x 64-pixel graphical LCD 2 Vo IP accounts Dual 10/100 Ethernet Ports, integrated Po E Full Duplex speakerphone Headset Port Wall mountable XML/LDAP remote phonebook