The Toshiba Strata RCIU2A is a 4-circuit Caller ID Interface Unit.

You need one RCIU2A for each 4-loop start lines on the Toshiba RCOU/RCOS or for the 4 ground/loop start lines on RGLU in order to provide Caller ID. The RCIU2 accepts the RCIS subassembly.

The Toshiba RCIU2A works withthe Toshiba CIX200, CIX/CTX100, CIX/CTX670, DK424i (8 stations only), DK40i (8 stations only) and DK424 (8 stations only) phone systems.

Two Year Warranty