TOSHIBA (RCOS1A) RCOS1 V.1 4 Circuit Loop Start RCOS 1A
Mounts on RCOU
Toshiba RCOS1A V.1 info
This Toshiba card is a 4 circuit loop start CO line subassembly (mounts on RCOU). It attaches to the RCOU to provide 4 additonal loop start CO/PBX/Centrex line circuits.
- Version 1 RCOS card
- Use 1 per RCOU