2008 Mercedes C-Class Owner's Manual - Page 241
2008 Mercedes C-Class Manual
Page 241 highlights
Controls in detail Audio system Functions during a single call Switching hands-free microphone on or off The menu bar changes when you make or receive a call. Instead of the Call Lists menu item, Mic Off or Mic On will appear. To switch off: Select Mic Off. The following message will flash up on the display: The microphone is off. When the microphone is switched off the symbol > appears in the main area. To switch on: Select Mic On. The following message will flash up on the display: The microphone is on. The microphone is switched on and the symbol > disappears in the main area. or Press the corresponding button on the audio control unit. Every selected character is transmitted immediately. Sending DTMF tones Transmitting a phone number of a phone book entry as a sequence of characters: Select Name. Select the desired phone book entry. The entry is transmitted immediately as a sequence of characters. To switch back to call display: Select Back. i This function is not possible with all mobile phones. Answering machines or other devices can be controlled via DTMF tones, e.g. for remote query functions. To transmit individual characters: During a call select the required characters. 240
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