Dinstar DAG2000-24S

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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