WellGate 3702A (2FXS+2FXO)

2 Port FXO + 2 Port FXS Gateway

Introduction

WellGate 3702A is a two-port FXS + FXO gateway and support H.323 v2/v3/v4
or SIP RFC 3261protocol. It supports an innovative intelligent call routing function that
transparently routes calls to destination either through PSTN or internet. WellGate 3702A
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

Specification

Protocol
  • ITU-T H.323 v2/v3/v4 compliance
  • SIP RFC3261
Supplementary service
  • 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
Codec
  • G.711A/µ-law, G.723.1, G.729A, G.729
Network Interface
  • Two 10/100Base-T Ethernet RJ-45 port
FXS Interface
  • Two Telephone (FXS) RJ-11 ports for WellGate
    3702A
FXO Interface
  • Two Analog PSTN (FXO) RJ-11 ports for WellGate
    3702A
FXS features
  • 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
Voice Quality
  • 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
Console
  • 1 D-SUB 9 pin RS-232 port
Tone
  • Provide call progress tone
TCP/IP
  • Support Fixed IP and DHCP
ADSL Environment
  • PPPoE
Firewall Environment
  • Behind NAT Router or IP sharing device
Configuration & management
  • Console port, TELNET and Web Browser
    configuration
Upgrade
  • TFTP/FTP software upgrade
Power
  • Input AC 100V~240V Output DC12V.
Operation Temp
  • 5° C to 40° C
Humidity
  • 10% to 90% (Non-condensing)
Chassis
  • Dimension: 223mm(W) x 35mm(H) x 152mm(D)
    Weight (unit): 1.5 kg


   
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