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Dinstar VoIP Gateway DAG1000-4S
4-Port FXS Analog VoIP Gateway, SIP Support, T.38 Fax, IPv6, TR069, SNMP, Echo Cancellation
Dinstar DAG1000-4S is a 4-port FXS analog VoIP gateway that enables seamless connection between IP-based telephony networks and traditional analog phones, fax machines, and PBX systems. It supports dual-stack IPv4/IPv6, fax over IP with T.38, and flexible dial plans. Ideal for small and medium businesses and multi-location setups, it features advanced voice processing with echo cancellation, programmable routing, and codec options including G.711, G.729, iLBC, and Opus. With SNMP, TR069, and cloud-based management, the DAG1000-4S ensures efficient deployment and reliable VoIP integration.
Key Features:
- 4 FXS ports for analog voice and fax connectivity
- SIP support with TLS, SRTP, dual-stack IPv4/IPv6
- T.38 fax and pass-through for reliable transmission
- Echo cancellation G.168 up to 128ms
- G.711, G.729, G.723.1, iLBC, Opus (optional) codecs
- Voice activity detection, jitter buffer, silence suppression
- Caller ID, pulse dialing, DTMF, polarity reversal
- Call forward, transfer, conference, speed dial
- TR069, SNMP v1/v2/v3, web and cloud management
- 1 LAN + 1 WAN Ethernet ports (10/100 Mbps)
- Compact design, 5W typical power, CE/FCC certified
Product Specifications:
- Manufacturer: Dinstar
- Model: DAG1000-4S
- Device Type: FXS Analog VoIP Gateway
- FXS Ports: 4 × RJ11
- Caller ID: FSK, DTMF
- Dial Modes: DTMF and Pulse
- Max Cable Length: 3 km
- Polarity Reversal: Supported
- Echo Cancellation: G.168, up to 128ms
- Fax Support: T.38 and Pass-through
- Audio Codecs: G.711A/U, G.723.1, G.729A/B, G.726, iLBC, AMR, Opus (optional)
- Voice Features: VAD, CNG, jitter buffer, gain control, hook flash
- DTMF Modes: Signal, RFC2833, Inband
- Supplement Services: Call hold, call waiting, call transfer, call forward, DND, message waiting, speed dial, 3-way conference
- SIP Protocol: SIP v2.0 over UDP/TCP
- IPv6 Support: Yes (Dual Stack)
- Network Protocols: IPv4, TCP, UDP, PPPoE, HTTP/S, FTP, DHCP, SNTP, OpenVPN
- LAN Interface: 1 × RJ45 (10/100Mbps)
- WAN Interface: 1 × RJ45 (10/100Mbps)
- Remote Management: Web, Telnet, SNMP v1/v2/v3, TR069, TR181, cloud
- Provisioning: Auto provisioning, firmware upgrade, backup/restore
- Security: Web/Telnet ACL, hunting group, digitmap, number manipulation
- Environmental Compliance: CE, FCC
- Power Supply: 100–240VAC, 12VDC 1A
- Power Consumption: 5W (Typical)
- Operating Temperature: 0°C to 45°C
- Storage Temperature: –20°C to 80°C
- Humidity: 10%–90% non-condensing
- Dimensions: 140 × 86 × 25 mm
- Weight: 0.2 kg
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