DAG1000L 4FXS Analog VoIP Gateway

DAG1000L 4FXS Analog VoIP Gateway

Key benefits

• 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: 1/2/4/8 FXS, RJ-11
• Ethernet Interface: 4FXS: 2* RJ-45 10/100Mbps, RJ-45 8FXS: 4* RJ-45 10/100Mbps, RJ-45

Protocol

• SIP V2.0 (RFC 3261,3262,3264)
• SDP (RFC 2327)
• REFER (RFC 3515)
• RTP/RTCP (RFC 1889,1890)
• STUN (RFC 3489)
• ARP/RARP (RFC 826/903)
• SNTP (RFC 2030)
• DHCP/PPPoE
• TFTP/HTTP/HTTPS
• DNS/DNS SRV (RFC 1706/RFC 2782)
• VLAN 802.1P/802.1Q

Voice & Fax

• G.711A/U law, G.723.1, G.729A/B
• Comfort Noise Generation(CNG)
• Voice Activity Detection(VAD)
• Echo Cancellation(G.168)
• Adaptive (Dynamic) Jitter Buffer
• Hook flash test
• Programmable Gain Control
• T.38/Pass-through/Modem FAX mode, Up to 14.4kbps
• DTMF mode: Signal/RFC2833/INBAND

Supplement Service

• Call waiting
• Call transfer(Blind transfer, Attend Transfer , Half blind transfer)
• Quick pick
• Call forwarding
• Hotline
• Call hold
• DND
• 3-way conference 1/2/4FXS Support
• Voice mail
• Direct IP address call

Maintain & Upgrade

• Web based configuration
• Telnet configuration
• Data backup/restore
• Support English and Chinese language
• Firmware upgrade by TFTP
• Syslog and CDR
• Web & telnet login password modify
• Factory reset
• Automatic time synchronization
• SNMP
• IVR local maintenance management

Network Features

• NAT (Rout and Bridge)
• Static IP, PPPoE, DHCP
• DHCP server
• MAC address clone
• DMZ, Static routing
• IP,TCP, UDP,TFTP, FTP, TCP,ARP,RARP, Ping, NTP, SNTP, Http, DNS, Trancert
• Static/dynamic ARP