While specific steps vary, standard RCA ViSYS models typically support station-to-station intercom and call transfer capabilities. Standard Setup & Programming
For deeper technical support or complex system programming, you can access the full RCA 25204 Manual at ManualsOnline or view related specifications on Manua.ls . Rca 25204Re1 Manual
Ensure the AC power adapter is securely connected to the base and a working outlet. Verify that the line cords are plugged into the correct L1/L2 ports. While specific steps vary, standard RCA ViSYS models
English 
French