• Contains the circuitry necessary to connect 8 digital telephones and 4 loop-start CO lines to the system
  • Supports loop-start CO lines only which may be either DTMF signal or pulse signal
  • Has circuitry necessary to support an external page
  • Provides a place to mount a DTMF Receiver module

System Requirements/Compatibility:

  • Works with Isoetec Digital System/Executone Integrated Digital System (IDS™) 84
Condition SKU Description Stock Price Quantity
Refurbished XI22550 ISOE 4X8 PORT LSI Get Quote
Advance Replacement AI22550 ISOE 4X8 PORT LSI Get Quote
Repair RI22550 4 X 8 COMBO $80.00

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