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Dinstar VoIP Gateway DAG2000-16O
16 FXO Analog VoIP Gateway, SIP Support, T.38 Fax, IPv6, TR069, SNMP, Echo Cancellation, Cost-Effective
Dinstar DAG2000-16O is a 16-port FXO analog VoIP gateway designed to connect legacy telephone lines and PBX systems to modern IP-based telephony networks. Ideal for SMEs, call centers, and multi-site organizations, it supports SIP protocol, T.38 fax, and advanced voice processing technologies. The device enables flexible routing, digit manipulation, and network failover while offering IPv4/IPv6 dual stack and VLAN tagging. With TR069, SNMP, and cloud-based provisioning, the DAG2000-16O ensures scalable, reliable, and easy VoIP deployment.
Key Features:
- 16 FXO ports for PSTN to VoIP connectivity
- SIP support with TLS, SRTP, NAT traversal
- Supports T.38 fax and pass-through
- G.711, G.729, G.723 audio codec compatibility
- G.168 echo cancellation up to 128ms
- Caller ID with FSK/DTMF, polarity reversal
- Programmable digit mapping and prefix routing
- IPv4/IPv6 dual stack, VLAN 802.1Q support
- TR069, SNMP, web/cloud-based management
- Auto provisioning and firmware upgrades
- 3 LAN ports, RS232 console interface
- Energy-efficient, CE and FCC compliant
Product Specifications:
- Manufacturer: Dinstar
- Model: DAG2000-16O
- Device Type: FXO Analog VoIP Gateway
- FXO Ports: 16 × RJ11
- SIP Protocol: SIP v2.0 over UDP/TCP
- SIP Features: TLS, SRTP, SIP trunk, early media, NAT traversal
- Voice Codecs: G.711A/U, G.723.1, G.729A/B
- Fax Support: T.38 and Pass-through
- DTMF Modes: Signal, RFC2833, Inband
- Echo Cancellation: G.168 up to 128ms
- Voice Features: VAD, CNG, jitter buffer, gain control
- Caller ID: FSK, DTMF
- Dial Modes: DTMF and Pulse
- Polarity Reversal: Supported
- Answer Delay: Supported
- Routing Features: Digitmap, prefix rules, number manipulation
- Supplement Features: Speed dial, port grouping
- Network Protocols: IPv4, IPv6, TCP, UDP, FTP, TFTP, HTTP/HTTPS, DHCP, SNTP, OpenVPN
- LAN Ports: 3 × RJ45 (10/100 Mbps)
- Console Port: 1 × RS232 (115200 bps)
- Remote Management: TR069, TR181, SNMP v1/v2/v3, Web, Telnet, Cloud
- Provisioning: Auto provisioning, firmware upgrade, backup/restore
- Power Supply: 100–240VAC, 50–60 Hz
- Power Consumption: 30W (Typical)
- Operating Temperature: 0°C to 45°C
- Storage Temperature: –20°C to 80°C
- Humidity: 10%–90% non-condensing
- Dimensions: 440 × 230 × 44 mm
- Weight: 2.7 kg
- Compliance: CE, FCC
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