2.4 During a Conversation72 Operation• If you misdial, press the R (FLASH) button (digital proprietary telephone only), and re-enter the number.• To return to the held call before the destination answers, press the TRANSFER button,corresponding CO, INTERCOM button, or the Recall (SLT only).• To return to the conversation after completing the transfer to an external party, pressthe corresponding CO button.• If you hear an alert tone, the destination extension did not answer the call. Answer the call.• If you transfer a call with the DSS button or One-Touch Dialling with Auto Hold button,you do not have to press the Transfer button (One-Touch Transfer).• 4.1.3 Customising the ButtonsCreate or re-arrange a DSS and One-Touch Dialling with Auto Hold button.Press CO or enterline access number(9 or 81-83).On-hook.Enter phone number.Press TRANSFER. Talk.phone no.ORline accessno.DPTC.ToneDuring a conversation(CO)TRANSFEROn-hook.Enter phone number.Press Recall. Enter line accessnumber (9 or 81-83).Talk.phone no.line accessno.SLTC.ToneDuring a conversation(Recall)On-hook.Enter phone number.Press R key . Enter line accessnumber (9 or 81-83).Talk.phone no.line accessno.ISDN Extn.C.Tone R.B.ToneDuring a conversationORPress TRANSFERTRANSFER