Provides connection of subscribers with traditional telephone sets through FXS ports, as well as communication with telephone exchanges for traditional telephony through E1 interfaces using DSS-1 protocol.

Technical specifications

  • Installation into a 19” telecommunication rack
  • 4x E1 ports
  • 4x Ethernet ports (2 optical, 2 RJ-45)
  • 1x USB 2.0 port
  • 2x Gigabit Ethernet interface
  • FPGA digital signal processor
  • Flash memory – 16 MB
  • Web interface
  • Provides the following call routing between traditional telephony networks and VoIP networks


Gateway management through the built-in WEB-interface via HTTP(S) protocols, through admin console using Telnet or SSH protocol, through console port, through SNMP.
Has the following connection lines:
  • Digital ISDN primary access lines using DSS-1 signaling
  • Digital ISDN primary access connection lines using QSIG signaling
  • Analog FXO/FXS connection lines
Order IVA IP GW Voice Over IP Gateway
Fill in the form to submit order or request consultation on product