Dinstar DAG2000-16O FXO analog gateway

DAG2000-16O FXO 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 16 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 telephony systems. It provides low-cost and easy-to-use VoIP solutions for small and medium businesses, call centers, SOHO, remote offices as well as enterprises with multiple branches.

Key features

• Cost effective gateway with 16 FXO ports supporting analog PBX or the PSTN lines
• Fax over IP (T.38 and Pass-Through)
• Elastix and Broadsoft Certification
• Echo cancellation, dynamic jitter buffering technology, etc
• Multiple codecs: G.711A/U law, G.723.1, G.729A/B, G.726, iLBC and AMR
• Support TR069, SNMP protocol and DMCloud to manage devices remotely
• Fully compatible with leading IMS/NGN and SIP-based IP telephony systems

Physical Interface

• Telephone Interface:
• 16* FXO, RJ11
• Network Interface:
• 4* LAN, 10/100Mbps, RJ45
• Console: 1*RS232, 115200bps

FXO

• Connection Interface: RJ11
• Caller ID: DTMF, FSK
• Busy Tone Detection
• No Current Detection
• Support Answer Delay
• Support Reversed Polarity
• Dial Mode: DTMF and Pulse

Network Features

• IPv4
• Ping / Tracert
• Static/Dynamic IP
• PPPoE, DHCP Client
• DHCP Option 66, 120, 121
• TCP, UDP, TFTP, FTP, ARP, RARP,
• Ping, NTP, SNTP, HTTP/HTTPS, DNS

Software Features

• Port Group
• Action URL
• Web access control rules
• Telnet access control rules
• The number of graphs (Digitmap)
• Routing Rules based on Prefixes
• Caller/Called Number Manipulation

Voice Processing

• Silence Suppression
• VLAN 802.1P/802.1Q
• Layer3 QoS and DiffServ
• Coder: G.711A/U law, G.729A/B,
• G.723.1, G.726, iLBC and AMR
• Programmable Gain Control
• Voice Activity Detection (VAD)
• Adaptive (Dynamic) Jitter Buffer
• T.38/Pass-through, Modem/POS
• Comfort Noise Generation (CNG)
• Echo Cancellation (G.168), with maximum 128ms
• DTMF mode: Signal/RFC2833/Inband

VoIP Protocol

• RFC3266 IPv6 in SDP
• RFC4028 Session Timer
• RTP/RTCP, RFC2198, 1889
• Early Media/ Early Answer
• Primary/Backup SIP server
• SIP Trunks, Outbound Proxy
• STUN, Static/ Dynamic NAT, DTR
• DNS SRV/ A Query/ NATPR Query
• RFC2806 TEL URI, RFC3581 NAT, rport
• Protocol: SIP v2.0 (UDP/TCP), RFC3261 SDP, RTP(RFC2833), RFC3262, 3263, 3264, 3265, 3515, 2976, 3311

Maintenance

• Web/Telnet
• Network Capture
• Auto Provisioning
• IVR local Maintenance
• SNMP v1/v2/v3, TR069
• DMCloud Management
• Firmware Upgrade via Web
• Configuration Backup/Restore
• Syslog, NTP/Summer Time, CDR

Environmental

• Power Adapter:
• 100-240VAC, 50-60 Hz
• Power Consumption: 30W(Typical)
• Operating Temperature: 0 ℃ ~ 45 ℃
• Storage Temperature: -20 ℃ ~80 ℃
• Humidity: 10%-90% Non-Condensing
• Dimensions(W/D/H): 440*230*44mm
• Unit Weight: 2.7kg
• Compliance: CE, FCC