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FXS 4 Port Ata Gateway / Analog Terminal Adapter , SIP & H.232 HT-842R

Categories Analog Terminal Adapter
Place of Origin: Guangdong, China
Brand Name: DBL
Model Number: HT-922T
MOQ: 1
Packaging Details: Gateway main unit, one power adaptor, one Ethernet cable
Delivery Time: 3-5 workdays
Payment Terms: T/T, Western Union, Paypal
Supply Ability: 10000pcs/month
Product name: Analog Terminal Adapter
Type: VoIP FXS Gateway
Protocol: SIP & H.323, T.38
Support: P2P calls, PPTP VPN. FAX
Processor: ARM9 300MHZ
Ports: 4
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    FXS 4 Port Ata Gateway / Analog Terminal Adapter , SIP & H.232 HT-842R

    FXS 4 Port Ata Gateway / Analog Terminal Adapter , SIP & H.232 HT-842R


    Quick details


    • Brand name: DBL
    • Model Number:HT-842R
    • type: VoIP FXS Gateway
    • Ports: 4
    • Protocol: SIP & H.323, T.38
    • Support: P2P calls, PPTP VPN. FAX

    Description:


    Fax gateway support protocal T.38, 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.


    Key Features


    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

    VLAN / QoS

    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)

    Hotline

    Memory Dial

    Caller ID

    Dial Plan

    Online firmware upgrade

    Multi-language support: English and Chinese

    With Accounting Function


    Applications:

    1.


    2. P2P calls



    Specifications:


    Hardware

    Parameters

    Remark

    Model

    HT-842R


    Processor

    ARM9 300MHZ


    DSP

    ARM926EJ DSP(media sub system)


    RAM

    16M


    FLASH

    4M


    Network Card

    100/10BASE-T ×2


    LED

    operating and circuit light


    Power consumption

    12VDC


    Net Weight

    0.53KG


    Operating Temperature

    0-45℃


    Working Humidity

    40%-90% non-condensation


    Color

    grey


    RJ11 port

    1





    Speech Characteristics

    Service Condition

    Remark

    G.168 Echo cancellation

    support

    16mS

    g.723

    support


    g.711A/u

    support


    g.729A/B

    support


    GSM

    Nonsupport


    PLC

    support


    CNG

    support


    VAD

    support


    Jitter Buffer

    support


    T.38

    support



    Network Characteristic

    Parameters

    Remark

    LAN Port

    DHCP

    support


    PPPoE

    support


    Static IP

    support


    NAT Transversal

    Relay or Port forwarding

    Relay need coordinate with DBL Relay Server

    Network time

    NTP / SNTP


    10/100BASE-T

    10/100 auto adaptation


    PC Port

    Static IP

    support


    DHCP

    Max support 200 terminals


    10/100BASE-T

    10/100 auto adaptation


    Switch mode

    support





    Protocols

    ITU H.323 V4 and IETF SIP V2, SIP (RFC3261) TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP,
    ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE

    support




    User Interface

    Parameters

    Remark

    Web page Configuration

    HTTP


    Multiple password

    3 password

    customized service

    Keyboard setup

    support


    Online update

    http


    Broadcast IP

    support

    Chinese , English

    Billing

    support

    coordinate with DBL Billing Software

    Language

    Chinese, English


    Multi-regional warning tone

    China,HK,USA,UK,German etc.


    Warranty

    one year



    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


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