Vol. 18

October 31, 2005

Introduction

The ATA-151/152 is a one-port telephone gateway with IP sharing function. There is no necessary to set up any extra device that the embedded NAT function can allow user’s PC to gallop on internet via ATA-151/152 directly. Further more users can take advantage of many new and exciting IP telephony applications by connecting analog phone to ATA-151/152. It is standard-based communication device that deliver true, next generation voice-over-IP (VoIP) application to residences and small-to medium enterprise in internet communication environment.

More info...
 

Application diagram

 

Specification
Physical interface

  1. RJ-45
    A. WAN X 1 for internet connection
    B. LAN X 1 for PC connection

  2. RJ-11
    Phone X 1 for regular phone connection
    PSTN X 1 for connecting to fixed line (ATA-152 only)

  3. Power
    A. Voltage : DC 12 V
    B. Current : 1 A

  4. LED
    A. WAN: WAN link status indication
    B. LAN: LAN link status indication
    C. Status: VoIP status indication
    D. Power: Power status indication
    E. Phone: Analog phone status indication

  5. Dimension: 9.9 X 9.9 X 3.2 cm
Protocol
  • SIP RFC 3261
    • Outbound proxy
    • Support IP or domain name for primary and secondary proxy address and auto switching is enabled.
    • Nortel SIP-Ping supported
Call function
  • Call Forwarding
  • Call Transfer
  • Unconnection LED alarm
  • Call Hold
  • Call Waiting
  • Calling Number Delivery
Voice feature
  • Voice codec
    • G.711(A-law/μ-law)
    • G.723.1
    • G.729
    • G.711 FAX pass-through mode
  • RTP / RTCP
  • Echo Cancellation G.168
  • Silence Detection/Suppression
  • Comfort Noise Generation
  • DTMF Detection/ Generation
  • Call Tone Generation
Network
  • Network connection
    • PPPoE (RFC 2516)
      a. Account / password can be saved
      b. Auto reconnection after disconnection
    • DHCP client (for WAN port)
    • Static IP
  • DHCP Server and NAT
  • Bridge for LAN interface
  • QoS
    • ToS
    • Diff Serv
  • Support SNTP
System management
  • Support Web, Telnet for remote control
  • Username / Password for login to make configuration
Firmware update / upgrading
  • TFTP / FTP / Web remote update
Environment
  • AC Power
    • 110~220V ± 10V
    • 60Hz ± 3Hz
  • Environment
    • Temprature : 0°C~40°C
    • Hmidity : 10%~90%RH
Certification
  • FCC Part 15, CE Class B, LVD

 

Welltech Computer Co., Ltd.
TEL : +886-2-82265699
FAX : +886-2-82265799
http://www.welltech.com