Product Details

ATA-171M 1 Port FXS FXO SIP IP Gateway

is one-port analog telephone adapter with one-port PSTN line, which allows user to make a Call Transfer and Call Forwarding between FXS, FXO and IP port.

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

Physical interface

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

1 Year Warranty – Original made in Taiwan

R&R GROUP INTERNATIONAL
Taipei Taiwan, Hong Kong, Dubai UAE