2010 Mercedes S-Class Owner's Manual - Page 160

158 X COMAND telephone Select DTMF from the telephone menu during a call. Call waiting, call holding, and conference calls with multiple parties18, 19, 20 You can receive a call while you are already connected to another party (call waiting). You can also make another call yourself while still connected to another party. You can switch between both parties or initiate a conference call. You can toggle between two parties using call hold or initiate a conference call with up to two participants. Control systems : Sending single digits via the predictive speller ; Sending a phone book entry as a string X Sending single digits: Select the desired digit via predictive speller :. Each selected digit will be sent immediately. You can, for example, save the number for an answering machine in the phone book. You can then search for the number for the answering machine in the phone book. X X Select Name. Select the desired phone book entry. The entry will be sent as a string immediately. X Back to call display: Select B on the COMAND display. i You can also use touch-tone dialing via the Voice Control System (Y page 237). X Ending an active call Press button ~ on the multifunction steering wheel or on the telephone keypad in the center console or select ~ via the telephone menu. Call waiting21 When a call comes in while you are already talking to another party, the incoming call appears in the COMAND display. In addition, a signal sounds. X Rejecting: Select Reject. or X Press button ~ on the multifunction steering wheel or on the telephone keypad in the center console. X Accepting: Select Accept. or X Answer the call via the Voice Control System (Y page 237). or X Press button 6 on the multifunction steering wheel or on the telephone keypad in the center console. The active call is put on hold. You are now connected to two parties. The new call you have accepted is now the active call. i If your mobile phone does not support HFP 1.5 or higher, accepting the new call will end the active call. 18 Function 19 Function only available when supported by the respective network provider. only available when the mobile phone supports HFP 1.5 or higher. 20 Limited availability of these functions with CDMA devices. 21 Only available when the call waiting function on the mobile phone is activated.