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Dinstar VoIP Gateway DAG2000-24S
24 FXS Analog VoIP Gateway, SIP Support, RJ11/RJ21, T.38 Fax, IPv6, TR069, SNMP, Opus Codec Optional
Dinstar DAG2000-24S is a high-capacity FXS analog VoIP gateway featuring 24 ports via RJ11 and RJ21 interfaces, designed for seamless connectivity between legacy analog devices and IP-based telephony networks. Supporting SIP protocol, T.38 fax, and a full range of voice codecs including Opus, the DAG2000-24S is ideal for businesses, call centers, and distributed networks. With dual-stack IPv4/IPv6, VLAN support, and remote management via TR069 and SNMP, it ensures high-quality voice performance and simplified administration.
Key Features:
- 24 FXS ports via RJ11 and RJ21 interfaces
- SIP support with TLS, SRTP, NAT traversal
- T.38 fax and pass-through compatibility
- G.711, G.729, G.723, AMR, Opus optional
- G.168 echo cancellation up to 128ms
- Caller ID, reversed polarity, max cable 5km
- Digitmap and flexible routing rules
- Call transfer, call waiting, hotline, 3-way conferencing
- IPv4/IPv6 dual stack, VLAN, OpenVPN
- TR069, SNMP, cloud-based provisioning
- 3 LAN ports and RS232 console
- CE and FCC certified, 40W typical power
Product Specifications:
- Manufacturer: Dinstar
- Model: DAG2000-24S
- Device Type: FXS Analog VoIP Gateway
- FXS Ports: 24 × RJ11 and 1 × RJ21 (50-pin)
- 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, 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 Rates: 10 and 20 PPS
- Polarity Reversal: Supported
- Max Cable Length: 5 km
- Supplement Features: Call waiting, blind/attended transfer, call forward, hotline, hold, DND, MWI, speed dial, 3-way conferencing
- 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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