WellGate

GATEWAY

3502A/3504A

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 Protocol

SIP version

ITU-T H.323 v2/v3/v4 compliance GnuGK(Behind NAT) Call Hold, Call Transfer, Call Forward (H.450) Automatically FAX detection T.38 G3 FAX Group 3 Fax relay at 2.4 - 14.4 kbps G.711A/-law, G.723.1, G.729A, G.729 G.729B, G.729AB 10/100Base-T Ethernet RJ-45 port x 2 for WellGate3502A/3504A 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 VAD (Voice Activity Detection) CNG (Comfort Noise Generation) AEC (Acoustic Echo Cancellation)-G.168
SIP RFC3261 OpenSER Asterisk Call Hold Call Transfer Call Forward Automatically FAX detection T.38 G3 FAX Group 3 Fax relay at 2.4 - 14.4 kbps G.711A/-law, G.723.1, G.729A, G.729 G.729B, G.729AB 10/100Base-T Ethernet RJ-45 port x 2 for WellGate3502A/3504A 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 VAD (Voice Activity Detection) CNG (Comfort Noise Generation) AEC (Acoustic Echo Cancellation)-G.168

Compatible Server

Telephony Features

FAX Support

Audio Codec Support Network Interface

FXS Interface

Voice Quality
Dynamic Jitter Buffer DiffServ FSK (Bellcore)/DTMF generation 1 D-SUB 9 pin RS-232 port DTMF / CPT (Call Progress Tone) generation/detection
Dynamic Jitter Buffer DiffServ FSK (Bellcore)/DTMF generation 1 D-SUB 9 pin RS-232 port DTMF / CPT (Call Progress Tone) generation
QoS Caller ID Console Port Tone
Statically and DHCP for IP address assignment

Network Support

Behind NAT Router or IP sharing device PPPoE Command line interface and Web management interface Password protected
Security Configuration & Management System Upgrade Power
Console port, TELNET and Web Browser
Console port, TELNET,Web Browser,and Welltech Provision Server
Firmware upgrade through network by TFTP/FTP Input AC 100V~240V Output DC12V. FCC Part 15, CE Class B, VCCI Class FCC Part 15 Class B, CE Class B, VCCI Class
Firmware upgrade through network by TFTP/FTP
Input AC 100V~240V Output DC12V FCC Part 15 Class B, CE Class B, VCCI Class
Certification Operation Temp Humidity Dimension and Weight
0 C to 40 C 10% to 90% (Non-condensing) Dimension: 223mm(W) x 35mm(H) x 152mm(D) Weight (unit): 1.4 kg
0 C to 40 C 10% to 90% (Non-condensing) Dimension: 223mm(W) x 35mm(H) x 152mm(D)

Weight (unit): 1.4 kg

WellGate 3504A Application Diagram

Branch

Headquarter
Router EXT PBX WellGate 3504A FAX

Internet or Intranet

Router WellGate 3504A PBX EXT

Router SOHO

WellGate 3504A