DAG2500-48/72/96S

DAG2500-48/72/96S

Hight-density Analog VoIP Gateway

Dinstar DAG2500 is a reliable high-density analog VoIP gateway, with up to 96 FXS ports in 1U size, the most unique one you can find in the market. It offers a cost-effective solution for businesses who transit to new all-IP infrastructure unified communications such as Softswitches, IP PBXs, SIP trunks, and Hosted UC solutions while retaining investments in legacy phone equipment such as analog phones, fax machines, modems, or PSTN lines.

Interoperable with legacy / IP equipment, easy-to-use management, and eliminating the cost of re-wiring, DAG2500 is ideal for hospitality, apartment buildings, hospitals, schools/campuses, and service providers.

Datasheet

Ultimate High-density Design in 1U

    • The only Analog VoIP Gateway with 96 ports in 1U size, saving your rack space and cost
    • S48/72/96 ports optional
    • RJ21(50-pin telco), RJ45 & DB37 optional

High Reliability

      • Market-proven hardware design
      • Dual bond GE: GE port failover & load balancing
      • Optional redundant power supplies (Available only on 48/72 ports)
      • Multiple SIP server failover mechanism
      • Failover dial plan

Full VoIP Features & Broad Compatibility

      • SIP v2, compatible with mainstream IP PBXs, Softswitches and SIP servers
      • Voice, Fax (T.38 & T.30 bypass) and modem support
      • IPv4/IPv6, VLAN, VPN, QoS
      • Flexible routing and dial plan
      • HD voice quality and various voice codecs

Easy Management

      • Web interface with quick configuration wizard, the setup is not complicated anymore
      • Auto-provisioning for large-scale deployments
        • Support SNMP and TR069
        • Dinstar Cloud NMS: Dinstar own mangement system enables you to manage, monitor and maintain devices in bulk
  • Digit Map
  • Action URL
  • Custom IVR
  • Call Waiting
  • Blind Transfer
  • Call Forward on Busy
  • Ringing Group, Hotline
  • Early Media/Early Answer
  • Access and Peer Mode
  • PBX IVR
  • SIP registration to different servers
  • Caller/Called Number Manipulation
  • T.38/Pass-through
  • Silence Suppression
  • Comfort Noise Generation(CNG)
  • Packet Loss Concealment(CNG)
  • Programmable Gain Control(CNG)
  • DTMF mode: Signal/RFC2833/INBAND
  • IMPU
  • Voicemail
  • Call Holding
  • Do-not-disturb
  • Attend Transfer
  • Call Forward on No Reply
  • 3-way Conference
  • Abbreviated Dialing
  • SIP PnP Auto Provisioning
  • Unconditional Call Forward
  • Flexible Call Routing Policy
  • Recording
  • Modem/POS
  • Bandwidth Optimization
  • Voice Activity Detection(VAD)
  • Adaptive (Dynamic) Jitter Buffer
  • G.711A/U law, G.723.1, G.729A/B, G.726, iLBC, AMR, AMR-GSM
  • Echo Cancellation(G.168), with up to 128ms