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Dinstar VoIP Gateway DAG3000-128O
128 FXO Analog VoIP Gateway, Modular Design, SIP Support, IPv6, T.38 Fax, 3U Rackmount, 5KM Cabling
Dinstar DAG3000-128O is a modular, high-density FXO VoIP gateway designed to integrate legacy analog PBX systems and PSTN lines with modern IP telephony networks. Offering 128 FXO ports in a compact 3U chassis, the gateway adopts a scalable architecture using user boards with 8 FXO ports per board. It supports SIP, TLS, IPv4/IPv6, and advanced voice features including echo cancellation and programmable gain. With flexible call routing, extensive codec support, and centralized management via SNMP, TR069, and cloud tools, the DAG3000-128O is ideal for carriers, large enterprises, and multi-branch deployments.
Key Features:
- 128 FXO ports via modular user boards
- SIP support with TLS, NAT, IPv6
- T.38 fax and pass-through
- Supports G.711, G.723.1, G.729, iLBC codecs
- Echo cancellation G.168 up to 128ms
- Modular design with 16 user board slots
- Flexible routing and number manipulation
- Call waiting, transfer, voicemail, hotline
- TR069, SNMP, web/cloud provisioning
- 1+1 power supply redundancy
- 3U rackmount, 5 km cable length support
Product Specifications:
- Manufacturer: Dinstar
- Model: DAG3000-128O
- Device Type: FXO Analog VoIP Gateway
- FXO Ports: 128 FXO via modular boards
- SIP Protocol: SIP v2.0 (UDP/TCP), TLS
- SIP Features: Trunking, NAT, STUN, early media
- Voice Codecs: G.711A/U, G.723.1, G.729A/B, G.726, iLBC
- Fax Support: T.38 and Pass-through
- DTMF Modes: Signal, RFC2833, Inband
- Echo Cancellation: G.168, up to 128ms
- Caller ID: FSK, DTMF
- Dial Mode: DTMF and Pulse
- Pulse Rate: 10 and 20 PPS
- Polarity Reversal: Supported
- Answer Delay: Supported
- No Current Detection: Supported
- Routing Features: Prefix rules, number manipulation
- Call Features: Call waiting, transfer, voicemail, 3-way conference, speed dial
- Max Cable Length: 5 km
- Modular Architecture: 16 user board slots
- User Boards: 2 × RJ45 with 8 FXO each
- Network Ports: 2 × 10/100/1000 Mbps RJ45
- Console Port: 1 × RS232, 115200 bps
- Management: Web, Telnet, SNMP, TR069, IVR, Cloud
- Provisioning: Auto config, firmware upgrade, backup/restore
- Security: Web/Telnet ACL, TLS, OpenVPN
- QoS: VLAN 802.1P/802.1Q, Layer 3 DiffServ
- Power Supply: 1+1 redundant, 100–240VAC, 50–60Hz
- Power Consumption: Max 105W
- Operating Temperature: 0°C to 45°C
- Storage Temperature: –20°C to 80°C
- Humidity: 10%–90% non-condensing
- Dimensions: 440 × 300 × 135 mm (3U)
- Weight: 9.3 kg
- Compliance: CE, FCC
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