• Two 2-color line keys (for 2 SIP accounts and two simultaneous calls) - 8 BLF keys - 3 programmable XML soft keys, - Tripartite Conference, - multilingual menu guidance • Automated or personalized information available (weather, etc ...) custom ringtones, personalized display information via XML, further integration of Web and enterprise applications (in preparation) • Dual 10/100 / 1000Mbps network ports with PoE support • 132 x 48 pixel LCD display with backlight • For use with the Grandstream UCM6100 IP PBX are Zero-Config provisioning, 1-touch call recording (call recording with one touch) and many other functions are available • HD wideband audio, superb full-duplex speakerphone with advanced echo cancellation • Automated provisioning via TR-069 or encrypted XML Konfogurationsdatei, SRTP and TLS for advanced security, 802.1x for media access control • Large phonebook (up to 500 entries) and Call log (up to 200 entries)