ATA-171/172/171P/171M

Supports
DataSheet
Documents
Firmware

RoHS Comply

Key Benefits

  • Home use for VoIP Service provider
  • Built-in SOHO router lite function
  • Support T.38 FAX Transmission
  • Voice prompt and web configuration capability

Introduction

ATA-17X series contain four models of gateway products: ATA-171, ATA-172,
ATA-171P, ATA-171M. With outstanding design and dazzling appearance,
Welltech ATA-17X series 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 calls.

ATA-171P is one-port analog telephone adapter plus one PSTN backup life line,
which allows user to dial and receive PSTN or VoIP call in one identical phone
set.  

Specification

 

Physical interface
  1. RJ-45
    A. WAN X 1 for connecting to HUB or ATU-R directly
    B. LAN 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/ATA-171M

  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
  • TFTP Client/DHCP Client/PPPoE Client
  • Telnet/HTTP Server
  • DHCP Server for LAN Port
  • NAT traversal
    • STUN
  • 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.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 generation
  • 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
  • Call Transfer between FXS, FXO and IP port (ATA-
    171M only)
  • Call Forwarding between FXS, FXO and IP port (ATA-
    171M only)
Firmware and
configuration
update
  • Web Browser
  • Telnet
  • Voice configuration
  • TFTP
  • HTTP
Environment
  • AC Power
    • 100~240 Input 12V dc/output
  • Environment
    • Temperature : 0°C~40°C
    • Humidity : 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
ATA-171M One FXS + One FXO Metal Purple

* RoHS Compliant

Application Diagram

Copyright © 2005. WELLTECH TECHNOLOGY CO., LTD. All Rights Reserved.