Description

Dinstar DAG1000-4O Analog FXO Gateway Nigeria

The Dinstar DAG1000-4O Nigeria analog gateway is a type of access gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS) and PBX systems. The analog gateway has 4 FXO ports and is used to connect to analog PBX or the PSTN lines of telecom carriers. With the standard SIP protocol, it’s compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It provides low-cost and easy-to-use VoIP solutions for small businesses, SOHO, remote offices as well as enterprises with multiple branches.

Features :

• Primary and secondary SIP account
• Flexible FXO port groups
• Multiple SIP trunks
• Caller ID
• Flexible routing and manipulation rules
• Data/Voice/Management VLAN
• T.38 and Pass-through
• Friendly Web GUI access, easy to maintain

Physical Interfaces

• Telephone interface : DAG1000-4O : 4*FXO, RJ-11
• Ethernet Interface : 4*RJ-45 10/100 Base-Tx, RJ-45

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
• Programmable Gain Control
• T.38/Pass-through/Modem FAX mode,Up to 14.4kbps
• DTMF mode : Signal/RFC2833/INBAND

FXO Port 

• Busy tone detection
• No current detection
• Voice interrupted detection
• One stage dialing
• Two stage dialing
• Polarity Reversal
• FAS(Fake billing correction )
• Auto match fixed line impedance
• Caller ID detection (BellcoreType 1&2)

Protocol

• SIP V2.0 (RFC 3261,3262,3264)
• IMS/3GPP
• 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

Maintain & Upgrade

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

Physical properties & Packing

• Power : input : 100-240V,50-60Hz,1.2A Max @External adapter 12VDC
• Power consumption(W) : 4FXO : 12; 8FXO : 20
• Temperature(operation) : -10 ?~ 45 ?(storage) : -20 ?~80 ?
• Operation Humidity : 10%  – 90% no condensation
• Dimension(w/D/H) : 242*152*40mm 1kg

Call & Routing

• FXO port group
• IP Trunk
• Primary and secondary SIP account
• 32inbound routing
• 32outbound routing
• Number manipulation
• Dial plan

Network Features

• • NAT (Route & Bridge)
  • Static IP, PPPoE, DHCP
  • DHCPserver
  • MAC address clone
  • DMZ
  • IP,TCP, UDP,TFTP, FTP, TCP,ARP,RARP, Ping, NTP, SNTP, Http, DNS, Tracert
  • Static/dynamic ARP

Homologation

• CE,FCC