8 ATA VoIP FXS Gateway Protocol SIP / H.323 , PPTP VPN

Description:

8 VoIP  FXS Gateway ATA Gateway/SIP Gateway

8 Fxs VoIP Gateway  ATA Gateway/SIP Gateway

The HT-882 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.  The HT-882 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 HT-882 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

• Eight 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: English and Chinese

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
• 

   Mr. Anita wu
  
  Tel: 86-531-81258989
  Fax: 86-531-88771161
  Mobile: 153 7687 5220
  

  Contact to this supplier