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ATA 171

Key Benefits
  • Low-cost ATA/IAD
  • Built-in SOHO router lite function
  • Support T.38 FAX relay
  • Voice prompt and web configuration capability

    Introduction

    The ATA-17X series contain four models of gateway products: ATA-171, ATA-172 and ATA-171P. With outstanding design and dazzling appearance, Welltech ATA-17X series can satisfy all users and meet their different requirements. ATA-171/172 is one/two port analog telephony adapter, and user can connect with one/two analog phone set to enjoy VoIP application. ATA-171P is one-port analog telephone adapter plus one PSTN backup lifeline, which allows user to dial and receive PSTN/VoIP call in one identical phone set.

    Specification


    Physical interface

    1. RJ-45
      A. LAN X 1 for connecting to HUB or ATU-R directly
      B. PC X 1 for PC connection

    2. RJ-11
      A. Phone X 1 for ATA-171
      B. Phone X 2 for ATA-172
      C. Phone X 1, Line X 1 for ATA-171P

    3. Dimension: 9.9 X 9.9 X 3.2 cm
    Network and Protocol
    • SIP v1(RFC2543), v2(RFC 3261)
      • Outbound proxy
      • Support backup proxy registration
      • Support IP or domain name for primary and
        secondary proxy address and auto switching
        is enabled
    • IP/ICMP/ARP/RARP/SNTP
    • TFT Client/DHCP Client/PPPoE Client
    • Telnet/HTTP Server
    • DNS Client
    • NAT tranversal
      • STUN
      • UPnP
    • Support ToS
    • Security
      • HTTP 1.1 basic/digest authentication for Web
        setup
      • MD5 for SIP authentication (RFC2069/RFC2617)
    Voice feature
    • Voice codec
      • G.711 : 64k bit/s (PCM)
      • G.723.1 : 6.3k/5.3k bit/s
      • G.726 : 16k/24k/32l/40k bit/s (ADPCM)
      • G.729A : 8k bit/s (CS-ACELP)
      • G.729B : adds VAD & CNG to G.729
    • VAD : Voice activity detection
    • CNG : Comfortable noise generator
    • LEC : Line echo canceller
    • Packet Loss Compensation
    • DTMF
      • In-Band DTMF
      • Out-Band DTMF
      • SIP Info
    • Tone generation
      • Ring Tone
      • Ring Back Tone
      • Dial Tone
      • Busy Tone
      • Programming Tone
    Call function
    • Call Hold
    • Call Waiting
    • Call Forward
    • Caller ID
    • Flash
    • Volume Adjustment
    • Speed dial key
    • Phone book
    Firmware and configuration update
    • Web Browser
    • Telnet
    • Voice configuration
    • TFTP
    • HTTP
    Environment
    • AC Power
      • 110~220 ± 10V
      • 60Hz ± 3Hz
    • Temprature : 0°C~40°C
    • Hmidity : 10%~90%RH
    Order Information
    Model
    Interface Specification
    Color
    ATA-171 One Port FXS Champagne Gold
    ATA-172 Two Port FXS Pearl White
    ATA-171P One Port FXS + One PSTN backup line Port Metal Blue

    Application Diagram