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

VoIP FXS Gateway, VoIP Equipment, VoIP Intercom manufacturer / supplier in China, offering VoIP Atas (FXS) /VoIP FXS Gateway From Dbl Technology Limited, DBL SIM Bank32 Remote Controller SIM Server, Remote 32 SIM Cards SIM Bank SMB32 and so on.

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Supplier Homepage Products VoIP ATAs(FXS) VoIP Atas (FXS) /VoIP FXS Gateway From Dbl Technology Limited

VoIP Atas (FXS) /VoIP FXS Gateway From Dbl Technology Limited

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $26/ Piece
Port: Shenzhen, China
Production Capacity: 10000 Unit/Month
Payment Terms: T/T, Western Union, Paypal
Type: Gateway
Protocol: SIP
Wire or Not: Wire
Color: Gray
Coding: G711/G723/G729
Power Source: 24V

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Basic Info

Model NO.: HT-912T
Weight: 95g/230g/330g
Warrange: One Year
Trademark: DBL
Origin: China

Product Description

VoIP ATA (Analog Terminal / Telephone Adapter) is a network device which connects a traditional telephone to a VoIP network.  It comes with at least one Ethernet port for network access to a VoIP Server and at least 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 is an ideal solution for SME, SOHO, and individual who would like to lower or eliminate their local and long distance call charges.

Key features
RJ-11 FXS port for traditional phone set or PBX's trunk line
Peer-to-Peer IP Calls
Line Echo Cancellation
Support T.38 ( supported by 1 port, 2 ports, 4 ports FXS Gateway)
Call Forward, Call Hold, Call Transfer,Phone Book
Call waiting function
NAT Transversal and Router functions
Voice prompts, HTTP Web, Auto Provision support for configuration and updates
Standard SIP VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
Codec: G.711 (A/µ law), G.729A/B, G.723.1
Point-to-point protocol over Ethernet (PPPoE);
Hypertext Transfer Protocol (HTTP);
Dynamic Host Configuration Protocol (DHCP);
Domain Name System (DNS);
DTMF: RFC 2833, In-band DTMF, SIP INFO
Dynamic selection of codec
Flexible jitter buffer
Automatic traversal of NAT and firewall
Comfort noise generation (CNG)
Voice activity detection (VAD)
Auto provisioning (requires auto provisioning server)
Password protection for both GSM dial in or dial out
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
Hardware Specification
Highly stable embedded Linux operating system in high performance ARM 9 Processor
LEDs for Ethernet port status
LEDs for Power, Ready, Status, WAN, PC, FXS

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