WellGate 3702B (FXS+FXO)
Supports
DataSheet
Documents
Firmware
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 3702B is a two-port FXS + FXO gateway and support H.323 v2/v3/v4 
or SIP RFC 3261 protocol. It supports an innovative intelligent call routing
function that transparently routes calls to destination either through PSTN or
internet. WellGate 3702B provides Voice over IP and FAX over IP services 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

  • 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
  • Automatically FAX
    detection
  • Group 3 Fax relay at
    2.4 - 14.4 kbps
  • Support T.38 protocol
  • Support T.38 ECM:
    Error correction during
    the high speed mode
  • Support T.38 FAX
    Redundancy Depth
  • Support Abstract
    Syntax Notation 1
    (ASN.1)
  • G.711 FAX Mode
  • Automatically FAX
    detection
  • Group 3 Fax relay at
    2.4 - 14.4 kbps
  • Support T.38 protocol
  • Support T.38 ECM:
    Error correction during
    the high speed mode
  • Support T.38 FAX
    Redundancy Depth
  • Support Abstract
    Syntax Notation 1
    (ASN.1)
  • G.711 FAX Mode
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
FXS Interface
  • Two Telephone (FXS)
    RJ-11 ports for
    WellGate 3702B 
  • Two Telephone (FXS)
    RJ-11 ports for
    WellGate 3702B
FXO Interface
  • Two Analog PSTN
    (FXO) RJ-11 ports for
    WellGate 3702B
  • Two Analog PSTN
    (FXO) RJ-11 ports for
    WellGate 3702B
FXS Features
  • Support auto-
    attendant (Tone or
    voice greeting)
  • PSTN polarity reversal
    detection
  • Provide 2nd dial tone
    to PSTN
  • Disconnect tone
    detection
  • Support auto-
    attendant (Tone or
    voice greeting)
  • PSTN polarity reversal
    detection
  • Provide 2nd dial tone
    to PSTN
  • Disconnect tone
    detection
FXO Features
  • Support auto-
    attendant (Tone or
    voice greeting)
  • PSTN polarity reversal
    detection
  • Provide 2nd dial tone
    to PSTN
  • Disconnect tone
    detection
  • Support auto-
    attendant (Tone or
    voice greeting)
  • PSTN polarity reversal
    detection
  • Provide 2nd dial tone
    to PSTN
  • Disconnect tone
    detection
Voice
  • VAD (Voice Activity
    Detection)
  • CNG (Comfort Noise
    Generation)
  • AEC (Acoustic Echo
    Cancellation) --
    G.168/165
  • Dynamic Jitter Buffer
  • Completed voice band
    signaling support
  • Provide In-band or
    Out-band DTMF
    generation/detection
  • VAD (Voice Activity
    Detection)
  • CNG (Comfort Noise
    Generation)
  • AEC (Acoustic Echo
    Cancellation) --
    G.168/165
  • Dynamic Jitter Buffer
  • Completed voice band
    signaling support
  • Provide In-band or
    Out-band DTMF
    generation/detection
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
  • FSK(Bellcore)/DTMF
    detection and
    generation
  • FSK(Bellcore)/DTMF
    detection and
    generation
Console Port
  • 1 D-SUB 9 pin RS-232
    port
  • 1 D-SUB 9 pin RS-232
    port
Tone
  • Provide call progress
    tone
  • Provide call progress
    tone
Network Support
  • Support Fixed IP and
    DHCP
  • PPPoE
  • Behind NAT Router or
    IP sharing device
  • Support Fixed IP and
    DHCP
  • PPPoE
  • Behind NAT Router or
    IP sharing device
Configuration &
management
  • Console port, TELNET
    and Web Browser
    configuration
  • Console port, TELNET
    and Web Browser
    configuration
System Upgrade
  • TFTP/FTP software
    upgrade
  • TFTP/FTP software
    upgrade
Power
  • Input AC 100V~240V
    Output DC12V
  • Input AC 100V~240V
    Output DC12V
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:
    223mm(W) x
    35mm(H) x 152mm(D)
  • Weight (unit): 1.4 kg
  • Dimension:
    223mm(W) x
    35mm(H) x 152mm(D)
  • Weight (unit): 1.4 kg

Copyright © 2005. WELLTECH TECHNOLOGY CO., LTD. All Rights Reserved.