Ht-842t 4 FXS Порты gsm Шлюзы VoIP ht842t шлюз FXS Поддержка vpn pptp

Ht-842t 4 FXS Порты gsm Шлюзы VoIP ht842t шлюз FXS Поддержка vpn pptp



РАСПРОДАЖА

Сохранить : US$0

Изначальная цена : US $111.55
Descuento : 0%
Store name : TopYop Store
product score : 0.0
Последняя цена : US $111.55
   Подробнее Подробнее   




HT-842T 4 Fxs Ports Gsm VoIP Gateway HT842T fxs gateway support VPN PPTP 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