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DAG1000-4S4O is an 4 FXS and 4 FXO gateway based on the SIP2.0 standard. Providing one WAN port and three LAN ports ,it allows up to four computers to share an ADSL line in office or at home.

Product Description


     ● Primary and secondary SIP account

     ● Flexible set port group

     ● IP trunk

     ● Flexible routing and manipulation

     ● Data/ Voice/ Management VLAN

     ● Voice /FAX/Modem

     ● SNMP

     ● Firmware update automatically /configure update




Physical Interfaces

     ● Phone Interface: 4 FXS, 4FXO, RJ-11

     ● Ethernet Interface:4* RJ-45 10/100Mbps, RJ-45

     ● LED Indicators: Power, Run, Network and Line LEDs


Voice Processing

     ● Voice Codec: G.711A/U law, G.723.1, G.729A/B

     ● Voice Packet Capabilities: CNG, VAD, G.168, AJB

     ● Programmable Gain Control

     ● DTMF mode: Signal/RFC2833/INBAND


Call Features

     ● Calling Type: Voice/ T.38/Pass-through/Modem FAX mode, Up to 14.4kbps

     ● IVR Voice Prompt: Private service IVR

     ● Telephony Features: Call waiting, Call transfer(Blind  transfer, Attend Transfer , Half  blind transfer), Quick pick, Call forwarding, Hotline, Call hold, DND,  Voice mail, Direct IP address call



     ● Network Protocols: IP,TCP, UDP,TFTP, FTP, ARP,RARP, Ping, NTP, SNTP, Http, DNS, Trancert

     ● NAT Traversal: STUN, Ping, Tracert


Protocol and Standard

     ● Protocol: SIP V2.0 (RFC 3261,3262,3264), RTP/RTCP

     ● Standard: Bellcore Type 1 &2, ETSI, BT, NTT and DTMF based CID, configurable call progress tone


Configuration Management

     ● Auto Provisioning: TFTP, HTTP, Auto configure/upgrade, Syslog and CDR, SNMP

     ● Web GUI: Configuration, firmware upgrade, TCP/UDP/Current RTP/History calls statistics


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