Performance and features
Support SIP,IAX2 protocol
DHCP support for LAN or Cable modem
Audio codec G.711,G.729,GSM,iLBC
Blue back light
CALL WAIT,HOLD,TRANSFER supported
Set by HTTP web browser (IE6.0) or Telnet
Upgrade by FTP,TFTP or HTTP
VAD(Voice active detect)
CNG (Comfort noise generation)
G.168/165 compliant 16ms echo cancellation
Dynamic voice jitter buffer
Network interface:1/2 RJ-45 Ethernet connectors
the voip phone
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