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VoIP

Description

4/8 channel VoIP/PSTN smart call router series:

  • IIP/PSTN Dual Access incoming and outgoing calls
    from both IP and PSTN networks use same POTS phone
    set.
  • DDual FXO/FXS interface for connect between PBX and PSTN
  • Smart routing select between VoIP and PSTN by prefix number
  • Automatic reroute the call via PSTN when VoIP failure with warning sound
  • Maintain the call by bypass relay when power failure
  • Direct analog bypass route when call between Line and Phone
  • Support call waiting notice

VS440-VS880


  • 4/8 port Dual FXO/FXS Interface!
    VS444/VS888 have 4/8 port Dual PSTN/FXS interface
    to connect between PBX and PSTN!
  • WEB CALL (Option)
    Easily click web call button of your website that
    hyperlink to web call system of G300E series for
    making a free phone call contact.
  • Life line support! (VS444/VS888)
    Automatic reroute the call via PSTN when VoIP
    failure with warning sound or power off bypass.
  • H.323 & SIP simultaneously support!
    Deploy into any multimedia, interactive, or
    softswitch network with the leading call and
    session signaling protocol
  • Register up to 4 SIP or H.323 accounts mixable
    simultaneously!
    Flexible registration for different VoIP Route
    plan
  • Bandwidth Control
    user can manage the limitation of network
    bandwidth and prioritize VoIP packet to pass
    through
  • Firewall, NAT, DHCP, PPPoE
    Connect to any broadband or access provider, serve
    the whole network, and secure your data. User
    configurable IP services ensure every host is
    connected to the LAN.
  • Auto-Provision-Server Support!
    Easy to remote configure/Upgrade via Auto
    Provision Server.d
    session signaling protocol
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