Call hold, Call waiting, Call forward, Do not disturb, Direct IP calling, Blind transfer, Attended transfer
G.168 Echo Cancellation
EIA2004QA is an 4 FXS gateway based on the SIP2.0 standard.Providing one WAN port and one LAN ports ,it allows up to four computers to share an ADSL line in office or at home.
4 FXS ports with RJ11
2*10M/100Mbps network ports
Supports voice codecs: G.711,G723.1,G.729 A/B
T.38 or G.711 bypass
Ideal IP enabler for analog phones, faxes and legacy PBX system
VAD(voice activity detection) with CNG (comfort noise generation)and PLC (packet loss concealment), Dynamic Jitter Buffer L2/L3 QoS
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