Dinstar DAG2000-8S8O Hybrid Analog Gateway

The DAG2000-8S8O Hybrid Analog VoIP Gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. The analog gateway has 8 FXS and 8 FXO ports which integrates both FXS and FXO features. Besides, the gateway is also designed with an escape plan in case of emergencies such as network failure or power disconnection. 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 VoIP adapter hybrid with 8 FXS and 8 FXO ports
• Support legacy telephones, fax machines and POS terminals
• Escape plan when network failure or power disconnection
• 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:
• 8FXS 8FXO, RJ11
• Network Interface:
• 4* LAN, 10/100Mbps, RJ45
• Console: N/A

FXS/FXO

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

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

• Life line, Port Group
• Action URL,PPPoE/IPv4
• 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 @ 220VAC, 0.5A
• Power Consumption: 48W
• Operating Temperature: 0 ℃ ~ 45 ℃
• Storage Temperature: -20 ℃ ~80 ℃
• Humidity: 10%-90% Non-Condensing
• Dimensions(W/D/H): 442*280*44mm
• Unit Weight: 3.0kg
• Compliance: CE, FCC