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Dinstar VoIP Gateway DAG2000-32S
32 FXS Analog VoIP Gateway, SIP Support, RJ11/RJ21 Interface, T.38 Fax, IPv6, TR069, SNMP, Dual Stack
Dinstar DAG2000-32S is a 32-port FXS analog VoIP gateway built to connect legacy telephony systems with modern IP networks. Featuring RJ11 and dual RJ21 interfaces, it enables smooth integration of analog phones, fax machines, and PBX systems. With support for SIP protocol, T.38 fax, and comprehensive voice codecs including Opus, the device delivers high-quality voice services for businesses, call centers, and multi-site deployments. Its support for dual-stack IPv4/IPv6, VLAN, and remote provisioning via TR069 or SNMP ensures centralized control and efficient VoIP operations.
Key Features:
- 32 FXS ports via RJ11 and dual RJ21 interfaces
- SIP support with TLS, SRTP, and NAT traversal
- T.38 fax and pass-through capability
- Supports G.711, G.723, G.729, AMR, Opus codecs
- G.168 echo cancellation up to 128ms
- Caller ID and reversed polarity support
- Dual IPv4/IPv6, VLAN 802.1Q, and QoS
- Hotline, call transfer, conferencing, speed dial
- TR069, SNMP, and cloud-based provisioning
- 3 LAN ports and RS232 console port
- CE and FCC compliant, 40W power use
Product Specifications:
- Manufacturer: Dinstar
- Model: DAG2000-32S
- Device Type: FXS Analog VoIP Gateway
- FXS Ports: 32 × RJ11, 2 × RJ21 (50-pin)
- SIP Protocol: SIP v2.0 over UDP/TCP
- SIP Features: TLS, SRTP, SIP Trunk, NAT traversal, early media
- Voice Codecs: G.711A/U, G.723.1, G.729A/B, G.726, AMR, 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, hook flash
- 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
- Supplement Services: Call waiting, call transfer, forward, hotline, DND, hold, MWI, 3-way conference, speed dial
- Network Protocols: IPv4, IPv6, TCP, UDP, TFTP, FTP, 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: 40W (Typical)
- Operating Temperature: 0°C to 45°C
- Storage Temperature: –20°C to 80°C
- Humidity: 10%–90% non-condensing
- Dimensions: 440 × 250 × 44 mm
- Weight: 3.2 kg
- Compliance: CE, FCC
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