4 Circuit Central Office Interface Unit with Caller ID

(Model # 750449)

NEC

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  • $388.70

  • Availability:
  • In Stock
  • Condition
Qty:
The Central Office Caller ID ETU detects Caller ID signals from the central office and sends caller identification to the Main CPU.
Features:
  • Works with both Caller ID and regular lines
  • COIB(4)-U30 supports four outside lines
SKU Condition
750449 Like New