2016 HT-842T 4 Fxs Ports VoIP ata Gateway HT842T/FXS Gateway/ATA(SIP) gateway

Description:
The HT-842T FXS gateway is designed as a compact ,high performance and cost-efficient VoIP Analog Termianl Adapter. The HT-842T is a full featured FXS Gateway and is designed for easy installation and configuration.It comes with one Ethernet port for network access to a VoIP Server and Four RJ-11 jack to interface with a traditional telephone or fax machine. Connecting a telephone line port (FXO) of a traditional PBX to a VoIP ATA enables the PBX to take full advantages of VoIP services. Its high performance offers toll quality voice,flexible networking feature-rich call functions.It is an ideal solution for SME, SOHO, and individual who would like to lower or eliminate their local and long distance call charges.

Basic Function 
 PLC:Packet loss concealment
 Voice gain adjustable
 Echo Cancellation (with ITU-T G.168/165 standard)
 Hotline
 Memory Dial
 Caller ID
 Dial Plan
 Online firmware upgrade
 Multi-language support: English and Chinese

 With Accounting Function

Key Features:

 Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
 Two 10/100 Ethernet for WAN / LAN connections
 Peer-to-Peer IP Calls
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
 Support T.38
 Line Echo Cancellation
 PPTP VPN ,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
 One RJ-11 FXS port for traditional phone set or PBX's trunk line
 LEDs for Power, Ready, Status, WAN, PC, FXS
 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

Competitive Advantage:

 Support SIP and H.323 protocols

 One RJ-11 FXS port for traditional phone set or PBX's trunk line

 Peer-to-Peer IP Calls

 Line Echo Cancellation

 Call Forward, Call Hold, Call Transfer,Phone Book

Call waiting function

 PPTP VPN

 NAT Transversal and Router functions

Voice prompts, HTTP Web, Auto Provision support for configuration and updates