WellGate 3802A/3804A (FXO)
Supports
Catalogue
Documents
Firmware
How to
Configure FXO
Caller ID
detection
Configure 6200
IPPBX to link
with FXO
Gateway

RoHS Comply
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.

Introduction

WellGate 3802A/3804A is a two/four-FXO-port Gateway, which represents
an interface to access PSTN and provides voice and fax over IP services.
By connecting with ADSL or cable Modem, WellGate 3802A/3804A provides
saving in network infrastructure and greatly reduced telephone charges.
With H.323 v2/v3/v4 or SIP protocol, Welltech create ideal solution for
providing low cost communications between headquarters and branch
offices in the world, as well as for SOHO and office telephony applications.


 

Benefits
  • Easy access to PSTN from IP
  • Cost saving - save long and international call expense by using IP
    network. 
  • No extra investment - just take advantage of existing Ethernet LAN
    and IP environment.
  • Easy interface with Cable Modem, ADSL Modem and Leased Line 
    equipment
  • Easy Integrated with all kinds of IP-PBXs

Specification
 

H.323 Version

SIP version

Protocol
  • ITU-T H.323 v2/v3/v4
    compliance
  • SIP RFC 3261
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
  • Provide T.38/FAX and
    voice Auto-Switching
  • Provide T.38/FAX and
    voice Auto-Switching
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
  • Two 10/100Base-T
    Ethernet RJ-45 port
  • Two 10/100Base-T
    Ethernet RJ-45 port
FXO Interface
  • Two Analog PSTN
    (FXO) RJ-11 port for
    WellGate 3802A
  • Four Analog PSTN
    (FXO) RJ-11 port for
    WellGate 3804A
  • Two Analog PSTN
    (FXO) RJ-11 port for
    WellGate 3802A
  • Four Analog PSTN
    (FXO) RJ-11 port for
    WellGate 3804A
Voice Quality
  • VAD (Voice Activity
    Detection)
  • CNG (Comfort Noise
    Generation)
  • G.168/165-compliant
    adaptive echo
    cancellation 
  • Dynamic Jitter Buffer
  • Bad Frame
    Interpolation
  • Completed voice band
    signaling support
  • Receive Caller ID
    (DTMF or FSK) from
    PSTN
  • Provide Inbound or
    Outbound DTMF
    generation/detection
    between LAN and
    PSTN interface
  • Gain/Attenuation
    Settings
  • VAD (Voice Activity
    Detection)
  • CNG (Comfort Noise
    Generation)
  • G.168/165-compliant
    adaptive echo
    cancellation 
  • Dynamic Jitter Buffer
  • Bad Frame
    Interpolation
  • Completed voice band
    signaling support
  • Receive Caller ID
    (DTMF or FSK) from
    PSTN
  • PSTN Current Loop
    Break (CPC) detection
    to release FXO port
  • Provide Inbound or
    Outbound DTMF
    generation/detection
    between LAN and
    PSTN interface
  • Gain/Attenuation
    Settings
QoS
  • QOS by setting DSCP
    (Differentiated Service
    Code Point)
    parameters of VoIP
    packet
  • QOS by setting DSCP
    (Differentiated Service
    Code Point)
    parameters of VoIP
    packet
Caller ID
  • Caller ID (FSK)
    detection
  • Caller ID (FSK)
    detection
Console
  • Asynchronous Console
    RS-232C DB-9
    connector
  • Asynchronous Console
    RS-232C DB-9
    connector
Tone
  • DTMF
    detection/generation
  • DTMF Dialing
  • Support auto-
    attendant (tone or
    voice greeting)
  • Provide 2nd dial tone
    to PSTN
  • DTMF
    detection/generation
  • DTMF Dialing
  • Support auto-
    attendant (tone or
    voice greeting)
  • Provide 2nd dial tone
    to PSTN
Network Support
  • Fixed IP and DHCP
  • PPPoE
  • Behind NAT Router or
    IP sharing device
  • Fixed IP and DHCP
  • PPPoE
  • Behind NAT Router or
    IP sharing device
Configuration &
management
  • Console port, TELNET,
    Welltech Installation
    Wizard and Web
    Browser
  • Console port, TELNET,
    Welltech Installation
    Wizard and Web
    Browser
Upgrade
  • Firmware upgrade
    through network by
    TFTP/FTP
  • Firmware upgrade
    through network by
    TFTP/FTP
Power
  • Input AC 110V~240V
    Output DC 12V
  • Input AC 110V~240V
    Output DC 12V
Certification

For WellGate 3802/3804A

  • CE Class B, LVD

For WellGate 3802/3804A

  • CE Class B, LVD
Operation Temp
  • 5° C to 40° C
  • 5° C to 40° C
Humidity
  • 10% to 90% (Non-
    condensing)
  • 10% to 90% (Non-
    condensing)
Dimension and Weight
  • Dimension:
    221*35*145(W*H*D)
  • Weight (unit): 1.4 kg
  • Dimension:
    221*35*145(W*H*D)
  • Weight (unit): 1.4 kg

Copyright © 2005. Welltech Computer Co., Ltd. All Rights Reserved.