VoIP ATA (Analog Terminal Adapter) (2-FXS Port)



DAN-02 is designed as a compact, high performance, and low cost VoIP Analog Terminal Adaptor (FXS Gateway). It comes with 2 FXS Ports to interface with traditional analog phone sets or PBX trunk lines for VoIP communications. DAN-02 is a full featured FXS gateway and is designed for easy installation and configuration. It supports the two most widely used Open VoIP Standards (SIP and H.323). This allows the DAN-02 to interoperate seamlessly with softswitches or IP PBXs made by various vendors. Its high performance offers toll quality voice, flexible networking, and feature-rich call functions. It is an ideal low cost solution for SME environment where multiple lines are required.

Key Features

  • Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
  • Single or Multiple Server Registrations
  • Peer-to-Peer IP Calls
  • Two 10/100 Ethernet for WAN / LAN Connections
  • Speech Quality Ensured by QoS at the Ethernet and IP Layers and Comprehensive Jitter Buffer
  • Line Echo Cancellation
  • VLAN and QoS Support
  • NAT Transversal and Router Functions
  • Voice Prompts, HTTP Web, Auto Provision Support for Configuration and Updates
  • Highly Stable Embedded Linux Operating System in High Performance ARM 9 Processor
Basic Features

  • 2 x RJ-11 FXS Ports for Traditional Phone sets or PBX's Trunk Lines
  • LEDs for Power, Ready, Status, WAN, PC, FXS ports
  • Call Forward, Call Hold, Call Transfer
  • Dial Plan
  • Caller ID
Enhanced Features

  • Dynamic Selection of Codec
  • Advanced Jitter Buffer
  • Automatic Traversal of NAT and Firewall
  • VLAN / Qos
  • Router
  • Echo Cancellation for Speakerphone
  • Comfort Noise Generation (CNG)
  • Voice Activity Detection (VAD)
  • Auto Provisioning (requires auto provisioning server)
  • On line Firmware Upgrade
  • Multi-Language Support

Supported Standards

  • ITU: H.323 V4, H.225, H.235, H.245, H.450
  • RFC 1889 - RTP/RTCP
  • RFC 2327 – SDP
  • RFC 2833 – RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
  • RFC 2976 – SIP INFO Method
  • RFC 3261 – SIP
  • RFC 3264 – Offer/Answer Model with SDP
  • RFC 3515 – SIP REFER Method
  • RFC 3842 – A Message Summary and Message Waiting Indicator
  • RFC 3489 – Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
  • RFC 3891 – SIP “Replaces” Header
  • RFC 3892 – SIP Referred-By Mechanism
  • Draft-Ietf-Sipping-cc-Transfer-04 – Session Initiation Protocol Call Control – Transfer
  • Codec: G.711 (A/µ law), G.729A/B, G.723.1
  • DTMF: RFC 2833, In-band DTMF, SIP INFO

Physical and Environmental

  • Operating Temperature: 10°C to 40°C (50°F to 104°F)
  • Storage Temperature: 0°C to 50°C (32°F to 122°F)
  • Weight: 0.10 kg (Including AC/DC Adapter)
  • Size: 70 mm (W) x 101 mm (L) x 25mm (H)
  • Power: 12 Vdc 500 mA (AC/DC adapter included)
Dantek Telecomunicatii SRL Regele Carol 28 Dragasani Valcea RO-245700 Tel: +40250811247 Fax: +40250813056
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