VoIP ATA (Analog Terminal Adapter) (8-FXS Port)
DAN-08 is designed as a compact, high performance, and low cost VoIP Analog Terminal Adaptor (FXS Gateway). It comes with 8 FXS Ports to interface with traditional analog phone sets or PBX trunk lines for VoIP communications. DAN-08 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-08 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
- 8 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
- 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: 1.1 kg (Including AC/DC Adapter)
- Size: 198 mm (W) x 125 mm (L) x 30mm (H)
- Power: 24 Vdc 500 mA (AC/DC adapter included)