2005 Mercedes SLK-Class Owner's Manual - Page 229

Controls in detail Audio system Placing a second call If you wish to place another call during an already active call, you can place the second call and switch between the callers or combine them into one call. Note that this feature is depending on availability from your mobile phone service provider. Placing a second call Place a new call by entering telephone number manually. Press s button. You are connected to the second caller; the first caller is kept on hold. Terminating a call Press t button. The current call is terminated. The connection to the caller previously kept on hold is also interrupted; however, reconnection is indicated by an acoustic signal. Combining two calls Press s button. The calls are combined into one call. Terminating a combined call Press t button. The connection to both callers is terminated. Emergency calls "911" The following describes how to dial a "911" emergency call using the audio system head unit when a Mercedes-Benz specified mobile phone* is inserted in the phone cradle*. Unless otherwise specified, the descriptions refer to the audio system head unit. Consult the separate telephone operating instructions that came with your mobile phone* for information on how to place a "911" emergency call on the mobile phone*. Warning! G The "911" emergency call system is a public service. Using it without due cause is a criminal offense. 229