
If you already have a personal OGM, you can still change your OGM when the memory is full. • Many local phone companies use Calling Party Control (CPC) to signal that a caller has hung up. Your system can recognize a CPC signal and release the line. • If memory reaches maximum capacity, while a caller is leaving a message, it stops recording and hangs up automatically. 7 5.2 Screening Calls To screen your calls, let the system answer. Listen to the caller’s message through the system’s speaker.