This 6 line enterprise SIP phone offers more advanced functionality than the GXP2000. It features a larger graphical LCD display, four (4) XML programmable soft-keys, seven (7) programmable hard keys, 5-way conferencing and three (3) adjustable positioning angles. The GXP2020 also offers dual 10/100Mbps auto-sensing Ethernet ports with integrated P-o-E, secure central configuration with AES encryption, and support for a broad range of voice codecs. This manual will outline the key features, phone functions, and customization.Â