Guangdong, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Russian / Portuguese / Spanish Speaker

Ata Gateway, Fxs Gateway, Voip Gateway manufacturer / supplier in China, offering DBL New 2-FXS VoIP Gateway (HT922TN), DBL SIM Bank32 Remote Controller SIM Server, Remote 32 SIM Cards SIM Bank SMB32 and so on.

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DBL New 2-FXS VoIP Gateway (HT922TN)

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Min. Order: 1 Piece
Production Capacity: 5000 PCS/Month
Payment Terms: T/T, Western Union, Paypal, Money Gram
Type: Gateway
FXS Port: 2
Support: T38 Fax
Built in: VPN/Relay
Provide: Billing System
Warranty: One Year

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Basic Info

Model NO.: HT922TN
Trademark: DBL
Origin: China
HS Code: 8517709000

Product Description

The HT-922TN 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 two 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)
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
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

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