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
•Web/Telnet configuration ,Auto Provisioning, PPPoE, DHCP Client/Server
•Support Polarity Reversal
•Call hold, Call waiting, Call forward, Do not disturb, Direct IP calling,
Blind transfer, Attended transfer
•G.168 Echo Cancellation