1.7 Setting the Telephone According to Your NeedsUser Manual 891.7.3 Receiving Call WaitingDuring a conversation, you can be informed of a waiting call by a tone through the built-in speaker of yourproprietary telephone (PT) or the handset of your single line telephone (SLT) (Default: Disable). To changethe call waiting tone using your PT, refer to "3.1.2 Changing Personal Settings Using Programming Mode".To answer a waiting call, refer to "1.4.4 Answering Call Waiting".To set/cancel for outside (CO) line callsTo set/cancel for intercom/doorphone callsOff-hook. On-hook.PT/SLTEnter 731.3 17 C.ToneEnter 1 to setor 0 to cancel.SetCancel10OREnter #.An SLT user can enter "0"instead of "#".Off-hook. Enter 1 to setor 0 to cancel. Enter #. On-hook.Enter 732.PT/SLTSetCancel10OR3 27 C.ToneAn SLT user can enter "0"instead of "#".