OperationUser Manual 1352.8.3 Receiving a Call Waiting (Call Waiting/Off-Hook CallAnnouncement [OHCA]/Whisper OHCA)During a conversation, you can be informed a call waiting with a tone or voice announcement throughyour speaker or handset (default: No tone).Call waiting tone:a waiting tone through the handset. You can change the tone (refer to 4.1.2 Initial Settings).OHCA:a voice announcement through the speaker without pre-information (KX-T7436 and KX-T7235telephone users only).Whisper OHCA:a voice announcement through the handset without pre-information (KX-T7400 series telephoneusers only).To set/cancel• You can set or cancel the Call Waiting features by simply pressing the Call Waiting button.Pressing this button changes the features as follows:If the Call Waiting tone, OHCA or Whisper OHCA is selected, the button light turns red.• To answer a Call Wating, refer to 2.4.7 Answering a Call Waiting.Customising Your Phone• 4.1.3 Customising the ButtonsCreate or re-arrange a Call Waiting button.Off-hook.Dial 0 to 3 as you desire.On-hook.Dial 731.No toneToneOHCAWhisper OHCAORORORDPT/SLTC.Tone17 3011213Tone OHCA Whisper OHCA No tone