DAG1000-4S4O is 4FXS with 4FXO gateways, 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 and FXO 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, DND, Direct IP calling,
• Blind transfer, Attended transfer
• G.168 Echo Cancellation