| VOIP Phone
Style No.VP900
Functions:
Support SIP
WAN/LAN port
Codec:G.711A/B,G.723.1(5.3K/6.3K),G.729A(8K),-
G.726(16k, 24k , 32k ,40k)
Echo cancel
Jitter Buffer
VAD
CNG
RFC2833 DTFM relay
Support local and remote web management, -
support HTTP,TFTP update online
Mute function
Three way function
Call transfer
Call waiting
Call farwarding
Speaker function
Volume control of speaker, handset
Speed dial-up
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