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Dinstar VoIP Gateway DAG2500-96S
96 FXS VoIP Gateway, SIP Support, T.38 Fax, Dual Power, RJ45/RJ21, IPv6, SNMP, 1U Rackmount
Dinstar DAG2500-96S is a high-density FXS VoIP gateway with 96 analog ports, built into a compact 1U rackmount chassis. Supporting RJ45 or RJ21 interfaces, this device bridges analog phones and fax machines with modern IP-based communication systems. It supports SIP protocol, dual-stack IPv4/IPv6, and a rich set of codecs including Opus. With dual power supply design, advanced fax/voice handling, and centralized management via SNMP/TR069, the DAG2500-96S is ideal for carriers, call centers, and enterprise-level deployments requiring efficient and scalable analog-to-IP voice conversion.
Key Features:
- 96 FXS ports via RJ45 or RJ21
- SIP support with TLS, NAT, and IPv6
- T.38 fax and pass-through
- Voice codecs: G.711, G.723.1, G.729, Opus, AMR
- Echo cancellation G.168 up to 128ms
- 5 km max analog line length
- Call waiting, voicemail, call routing, IVR
- SNMP, TR069, cloud provisioning
- 3 network ports, RS232 console
- Dual power supply design
- 1U rackmount, CE and FCC certified
Product Specifications:
- Manufacturer: Dinstar
- Model: DAG2500-96S
- Device Type: FXS Analog VoIP Gateway
- FXS Ports: 96 × RJ45 or RJ21 (50 PIN)
- SIP Protocol: SIP v2.0 (UDP/TCP)
- SIP Features: TLS, SRTP, NAT, STUN, SIP Trunk, early media
- Voice Codecs: G.711A/U, G.723.1, G.729A/B, G.726, AMR, AMR-GSM, iLBC, Opus (optional)
- 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, recording, bandwidth optimization
- Caller ID: DTMF/FSK CLI Presentation
- Dial Modes: DTMF and Pulse
- Pulse Rate: 10 and 20 PPS
- Polarity Reversal: Supported
- Max Cable Length: 5 km
- Call Features: Call waiting, hold, transfer, voicemail, 3-way conference, hotline, IVR
- Network Protocols: IPv4, IPv6, TCP, UDP, TFTP, FTP, HTTP/HTTPS, SNTP, OpenVPN
- LAN Ports: 2 × 10/100/1000 Mbps + 1 × 10/100 Mbps
- Console Port: 1 × RS232 (115200 bps)
- Remote Management: SNMP, TR069, Radius, Cloud (NMS), Web, Telnet
- Provisioning: Auto provisioning, firmware upgrade, config backup/restore
- Security Features: TLS, SRTP, QoS, Web/SSH ACL, certificate management
- Power Supply: 100–240VAC, 50/60 Hz
- Power Consumption: 95W
- Power Options: Dual power supply supported
- Operating Temperature: 0°C to 45°C
- Storage Temperature: –20°C to 80°C
- Humidity: 10%–90% non-condensing
- Dimensions: 440 × 328 × 44 mm
- Weight: 4.4 kg
- Compliance: CE, FCC
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