Gold Member Since 2010
Audited Supplier
Shenzhen DBL Technology Limited

Ata Gateway, Fxs Gateway, Voip Gateway manufacturer / supplier in China, offering DBL New 2-FXS VoIP Gateway (HT922TN), 4 Port/Channel/SIM Card GSM Gateway GoIP4, 32 Ports GSM Gateway GoIP32 Support Bulk SMS VoIP Device and so on.

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Supplier Homepage Product VoIP ATAs(FXS) DBL New 2-FXS VoIP Gateway (HT922TN)

DBL New 2-FXS VoIP Gateway (HT922TN)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 5000 PCS/Month
Payment Terms: T/T, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: HT922TN
  • FXS Port: 2
  • Built in: VPN/Relay
  • Warranty: One Year
  • Origin: China
  • Type: Gateway
  • Support: T38 Fax
  • Provide: Billing System
  • Trademark: DBL
  • 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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