DPT Features 4-1354.2 DPT Features WWhisper OHCAAllows busy party notification through the handset. Only the handset will hear thenotification. Only KX-T7400 series telephone users can send or receive Whisper OHCA.Setting / Canceling to receive Whisper OHCA1. Lift the handset or press the SP-PHONE button.2. Enter the feature number (731).3. Enter 3 or 0.- 3 : to set Whisper OHCA- 0 : to cancel• You hear a confirmation tone and then a dial tone.4. Hang up or press the SP-PHONE button.Executing the Whisper OHCAIf you make an intercom call and hear a busy tone;1. Enter 1.• You can talk after you hear a confirmation tone.To talk to the third party by terminating the current callIf you hear two beeps and a voice announcement;1. Hang up.• The current call is disconnected.• The INTERCOM indicator light turns green.To talk to the third party by holding the current callIf you hear two beeps and voice announcement;1. Press the HOLD button.• The current call is placed on hold.• The INTERCOM indicator light flashes green slowly.1111 HOLD1247 3 1330or