Features:
1) Standard communication protocols
2) High quality voice
3) Supports G.711A,G.711U,G.723.1,G.729A/Ab and other encoding and
decoding methods
4) Supports 802.1Q VLAN, 802.1p, IP TOS and other second and third QOS
guarantee protocols
5) Supports static IP configuration, DHCP, PPPoE and other IP capturing
methods
6) Supports static NAT configuration
7) Keep alive
8) Timely registration within adjustable time period
9) Supports all kinds of DTMF transferring modes of inner bands and outer
bands
10) Set-in self-adjustably extending Ethernet exchanging port, no layout
lines needed
11) Multi-server, multi-accounts saving
12) Supports editing and managing the contact list via WEB interface
13) Supports number classification, ring tone classification and speed-dial,
enhancing the dialing function
14) User can press the phone-lock key to lock the phone and prevent dialing
without permission after user is out of the office
15) Incoming call strategy configuration: call maintenance, call transfer,
three-way calling, tele-conference and other advanced functions are
supported; shortcut keys are also available to enhance the operating
experience LCD displays caller ID, call duration, call records, call status,
system time display and other powerful functions to better the
performance
16) Supports configuration and update based on WEB graphics, easy to
maintain and manage