Dinstar DAG1000-8O 8*FXO Gateway

The Dinstar DAG1000-8S is an 8-port FXS analog VoIP gateway designed to connect legacy analog phones, fax machines, and PBX extensions to modern IP-based telephony (VoIP/SIP) networks. It bridges traditional telephony devices with IP telephony systems like IP PBXs, softswitches, and SIP servers — making it ideal for businesses, SOHO, call centers, and multi-site deployments.

Core Design & Ports

• 8 FXS ports with RJ11 connectors — supports analog telephones and fax machines.

• Ethernet: 1 × WAN + 2 × LAN (10/100 Mbps RJ-45).

• Compact, rack-or desk-friendly design with industry-standard dimensions and ~1 kg weight.

🌐 Network & Protocol Support

• SIP v2.0 compatible with UDP/TCP/TLS for secure VoIP signaling.

• IPv4 & IPv6 Dual Stack support for modern networks.

• Works with IMS/NGN platforms, IP PBXs, softswitches, and SIP servers.

• QoS support with 802.1P/Q VLAN tagging & L3 DiffServ for voice traffic prioritization.

📞 Voice & Fax Capabilities

• T.38 Fax over IP and fax pass-through for reliable faxing over SIP networks.

• Multiple voice codecs: G.711 A/U, G.723.1, G.729A/B, AMR, G.726, optional Opus, iLBC.

• Echo cancellation (G.168) up to 128 ms, jitter buffer, VAD, CNG, gain control.

• Supports DTMF (RFC2833, SIP INFO, in-band) and both DTMF/Pulse dialing.

📞 Telephony Features

• Speed dial, call hold, call waiting, call forward (busy/no reply/unconditional).

• 3-way conference, blind/attended transfer, do-not-disturb (DND), voicemail/document (MWI).

• Flexible dial plans and routing rules.

🔧 Management & Security

• Web, Telnet, TR-069 & SNMP remote management.

• Auto provisioning, firmware upgrade via HTTP/HTTPS, config backup/restore.

• TLS/SRTP encryption for secure SIP signaling and media.

• System logs, CDR export, and cloud-based support options possible.

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📊 Practical Use Cases

🏢 Business Telephony Integration

Great for small and medium offices that need to connect legacy analog phones to an IP PBX or hosted VoIP service without replacing old hardware.

☎️ Call Centers

Supports multiple analog extensions while centralizing call control on SIP trunks or softswitch platforms.

📠 Fax & POS Connectivity

Reliable fax services over IP using T.38, plus support for POS terminals or modem-based equipment.

🏢 Multi-Branch Setup

Deploy analog lines across remote offices with unified SIP management and provisioning.

 

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