Toshiba RCOS3A 4-Circuit CO Line Sub-assembly Card

Description

 

Toshiba RCOS3A 4-Circuit CO Line Sub-assembly Card

  • (Stock# RCOS3A)
  • 1 per RCOU. The RCOS attaches to the RCOU to provide 4 additional loop start CO/PBX/Centrex line circuits.

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