Voice Codec:G.711.G.723.1.G.729A

Voice Activity Detection (VAD) with
CNG (comfort noise generation) and
PLC (packet loss concealment), Dyn
amic Jitter Buffer

L2/L3 QOS

T.38 FAX

WEB.Telnet Configuration

Auto Provisioning

PPP/PPPOE.DHCP Client/Server

Support Polarity Reversal

Call hold.call waiting.call forward.
do not disturb.direct IP calling.

Blind transfer.attended transfer.