Generous 128x64 pixel back light graphical LCD display or 2.8' TFT color LCD
Multi Languages
SIP (RFC3261),TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV),DHCP(both client and server), PPPoE, TFTP, NTP
NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
2 lines indicators with individual SIP account profiles
Soft keys, navigation keys and Line Keys can defined by user
Call waiting, hold, mute, transfer (blind or attended), forward, 3-way conferencing and more
Full duplex speaker phone w/advanced audio echo cancellation
Headset jack RJ9 for broad headset compatibility
Large phonebook (up to 500 contacts) and call history (up to 100 records)
Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control