WellGate 3502A/3504A
2 FXS/4 FXS VoIP Gateway
  • 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
  • Easy to Integrate with all kinds of IP-PBXs
  • Provision Management via Welltech PRO-9500 Server

Introduction
Information
DataSheet
Documents
Product Image (high res)

WellGate 3502A/3504A FXS is a two-port/four-port telephone extension to IP network gateway and support H.323 v2/v3/v4 or SIP RFC 3261 protocol. It provides telephone services and T.38 fax over IP network with easy operation and configuration for ITSP/ISP (Internet Telephony Services Provider) and Office/SOHO IP-PBX application.

Welltech commits to developing SIP based VoIP protocol. Based on this policy, We do not maintain H323 firmware at bug fixing and new features adding support at the following models. If the existing H323 firmware meets your target market and application, Welltech are willing to deliver H.323 product to market continuously. Otherwise, please consider carefully when you place an order to Welltech sales representative.

Specification
 
H.323 Version
SIP Version
Protocol
  • ITU-T H.323 v2/v3/v4 compliance
  • SIP RFC3261
Compatible Server
  • GnuGK(Behind NAT)
  • OpenSER, Asterisk
Telephony Features
  • Call Hold
  • Call Transfer
  • Call Forward (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
  • Automatically FAX detection
  • T.38 G3 FAX
  • Group 3 Fax relay at 2.4 - 14.4 kbps
Audio Codec support
  • G.711A/μ- law,
    G.723.1, G.729A,
    G.729, G.729B,
    G.729AB
  • G.711A/μ-law,
    G.723.1, G.729A,
    G.729, G.729B,
    G.729AB
Network Interface
  • 10/100Base-T
    Ethernet RJ-45x2
  • 10/100Base-T
    Ethernet RJ-45x2
FXS Interface
  • RJ-11 FXSx2-
    WellGate 3502A
  • RJ-11 FXSx4-
    WellGate 3504A
  • ON-Hook
  • Voltage:48Vdc
  • Ring Voltage:50 V
  • RMS
  • Loop
  • Current:Constant
    23mA
  • RJ-11 FXSx2-
    WellGate 3502A
  • RJ-11 FXSx4-
    WellGate 3504A
  • 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.168
  • Dynamic Jitter Buffer
  • VAD(Voice Activity
    Detection)
  • CNG(Comfort Noise
    Generation)
  • AEC(Acoustic Echo
    Cancellation)-
    G.168
  • Dynamic Jitter Buffer
QoS
  • DiffServ
  • DiffServ
Caller ID
  • FSK(Bellcore)/DTMF
    generation
  • FSK(Bellcore)/DTMF
    generation
Console Port
  • 1 D-SUB 9 pin RS-
    232 port
  • 1 D-SUB 9 pin RS-
    232 port
Tone
  • DTMF/CPT(Call
    Progress Tone)
    generation/detection
  • DTMF/CPT(Call
    Progress Tone)
    generation/detection
Network Support
  • Statically and DHCP for IP address assignment
  • Behind NAT Router or IP sharing device
  • PPPoE
  • Statically and DHCP for IP address assignment
  • Behind NAT Router or IP sharing device
  • PPPoE
Security
  • Command line interface and Web management interface Password protected
  • Command line interface and Web management interface Password protected
Configuration & management
  • Console port，
    TELNET，Web
    Browser
  • Console port，
    TELNET，Web
    Browser
System Upgrade
  • Firmware upgrade through network by TFTP/FTP
  • Firmware upgrade through network by TFTP/FTP
Power
  • Input AC
    100V~240V Output
    DC12V
  • Input AC
    100V~240V Output
    DC12V
Certification
  • FCC Part 15 Class B,
    CE Class B, VCCI
    Class B
  • FCC Part 15 Class B,
    CE Class B, VCCI
    Class B
Operation Temp
  • 0°C to 40°C
  • 0°C to 40°C
Humidity
  • 10% to 90% (Non-
    condensing)
  • 10% to 90% (Non-
    condensing)
Dimension and Weight
  • 223mm(W) x
    35mm(H) x 52mm(D)
  • 1.5kg
  • 223mm(W) x
    35mm(H) x 52mm(D)
  • 1.5kg