WellGate 3504A

4 Port FXS Gateway

Introduction
WellGate 3504A FXS is a two-port/four-port telephone extension to
IP network gateway and support H.323 v2/v3/v4 or SIP RFC 3261protocol. It
provides telephone services and T.38 fax over IP network with easily operation
and configuration for ITSP / ISP (Internet Telephony Services Provider) and
Office / SOHO IP-PBX application.

Benefits

  • Easy access to IP from phone set or PBX
  • Cost Saving - Telephone call from VPN or public Internet
  • Follows the existing telephone call dial plan
  • Easy interface to ADSL/Cable Modem or Leased line equipment

Specification

Protocol
  • ITU-T H.323 v2/v3/v4 compliance
  • SIP RFC3261
Supplementary service
  • H.450 (Call Hold, Call Transfer, Call forward)
FAX support
  • Automatically FAX detection
  • T.38 G3 FAX
  • Group 3 Fax relay at 2.4 - 14.4 kbps
Codec
  • G.711A/µ-law, G.723.1, G.729A, G.729
Network Interface
  • 10BaseT Ethernet RJ-45 port x 1 for WellGate3502 only
  • 10/100Base-T Ethernet RJ-45 port x 2 for
    WellGate3502A/3504A
FXS Interface
  • RJ-11 Telephone port (FXS) x 4 for WellGate
    3504A only
  • 2-wire loop start
  • Programmable AC impedance, Feeding voltage,
  • Ring Voltage, Ring Cadence, Loop current and
  • call progress tone
  • ON-Hook Voltage: 48Vdc
  • Ring Voltage: 50 V RMS
  • Loop Current: Constant 23mA
Voice Quality
  • VAD (Voice Activity Detection)
  • CNG (Comfort Noise Generation)
  • AEC (Acoustic Echo Cancellation) -- G.1684
  • Dynamic Jitter Buffer
QoS
  • TOS
Caller ID
  • Detection and generation
Console
  • 1 D-SUB 9 pin RS-232 port
Tone
  • DTMF / CPT (Call Progress Tone)
    generation/detection
TCP/IP
  • Statically and DHCP for IP address assignment.
ADSL Environment
  • PPPoE
Firewall Environment
  • Behind NAT Router or IP sharing device
Configuration & management
  • Console port, TELNET and Web Browser
Upgrade
  • Firmware upgrade through network by TFTP/FTP
Power
  • Input AC 100V~240V Output DC12V.
Certification
  • FCC Part 15, CE Class B, VCCI Class B, UL, BSMI
    for WellGate 3502 only
  • FCC Part 15 Class B, CE Class B, VCCI Class B
    for WellGate 3502A / 3504A
Operation Temp
  • ° C to 40° C
Humidity
  • 10% to 90% (Non-condensing)
Chassis

For WellGate 3504A :

  • Dimension: 223mm(W) x 35mm(H) x 152mm(D)
    Weight (unit): 1.5 kg

Application Diagram
   
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