WellGate 3502A/3504A



RoHS Comply

Supports

DataSheet
Documents
Firmware

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 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.




 

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 to Integrate with all kinds of IP-PBXs

  • Provision Management via Welltech PRO-9500 Server

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
  • 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-45 port x 2
  • 10/100Base-T Ethernet RJ-45 port x 2
FXS Interface
  • RJ-11 Telephone port (FXS) x 2 for WellGate 3502A
  • 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
  • RJ-11 Telephone port (FXS) x 2 for WellGate 3502A
  • 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
  • Support Payphone Charge signal 12K/16K/Polarity Reversal+
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
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 and Web Browser
  • Console port, TELNET Web Browser, and Welltech Provision Server
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, VCCI Class
  • 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
  • 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

Application Diagram

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