|Description:||4 Port Loop Start Trunk Card|
Toshiba RCOU3 4 Circuit loop start CO line interface unit that supports 4 CO lines for the DK40, DK280, DK424, CTX100 and CTX670 telephone systems.
An RCOS3 subassembly can be added to the RCOU3 card, adding support for 4 more CO lines.
Manufacturer's part#, RCOU3A
Other avriations, RCOU, RCOU3
last revised on January 23, 2019, 8:40 pm