2 FXS voip adapter t 38 gateway HT-922T Codecs VOIP GOIP Gateway

2 FXS voip adapter t 38 gateway HT-922T Codecs VOIP GOIP Gateway

The HT-922T FXS Gateway is designed as a compact ,high performance and cost-efficient VoIP Analog Termianl Adapter. It comes with one Ethernet port for network access to a VoIP Server and one 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. It bundles with lots of features to meet the demand in various network environment. 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

 Support T.38

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