Back-lit 180x90 graphical LCD display with up to 8 level grayscale
Support SIP (RFC3261), TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), PPPoE, TFTP, NTP, DHCP (client only)
Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
Dual 10/100Mbps Ethernet ports
Both RJ9 and 2.5mm jacks for professional and casual use
Support Caller ID display or block, per call or permanent
Call waiting, hold, mute, transfer (blind or attended),forward, and more
5-way conferencing
Integrated Power-over-Ethernet (802.3af)
Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control
Automated personal information service (e.g., local weather, stock, currencies, RSS news, etc), personalized music ring tone/ring back tone/music-on-hold, flexible customizable screen content & format using XML, and advanced Web and enterprise applications integration (pending)
Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)