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IS-381 - IP Audio Gateway

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IS-381 - IP Audio Gateway


IP Audio Gateway

The IS-381 is an IP Audio Gateway (requires external amplifier) with support for (2) audio ports. Easy to upgrade from an existing traditional broadcasting system to a modern IP broadcasting system. The IS-381 converts IP based audio to a standard external speaker.

IS-381 - IP Audio Gateway



  • Internet Audio Receiver with IP
  • RJ-45 port: 10/100Mb Ethernet;
  • Single 3.5mm audio output (for hookup to external paging amplifier)
  • Simple configuration via a web browser
  • Static IP, DHCP and PPPoE options
  • Output different scheduled broadcasting or voice broadcasting from the broadcasting system separately
  • Encoding format: G.711
  • Simultaneously register 3 broadcasting system hosts



  • System Integrator
  • Large Multinational Corporation
  • Design firm


Installation Locations:

  • Business (Office, Hotel, Restaurant, Shopping Center, Coffice Shop, prison, hospital, factory, government)
  • Education (School, university, Stadium, School corridor)
  • Public Place (Museum, Reception, Play Place)
  • Transportation (Airport, Parking lot, Goods Yard, Train station)


IS-381 application



IS-670 specifications 


Have more questions about Portech Cellular or Audio Gateway products or solutions? Call us at 410-583-1701 or email us at questions@pulsesupply.com.