2B. Making and Answering Calls 55CallsIn-Call OptionsOnce you initiate a call, youwill see six onscreen options.Tap an option to select it. Show dialpad to use theonscreen dialpad to enteradditional numbers, forexample, an extension oraccess code. Add call touch to initiate a3-way call (page 140). End call to end the currentcall. Mute to mute the microphone during an active call.Tap again to unmute the microphone. Speaker to route the device’s audio through thespeaker (On) or through the earpiece (Off). Activate Speaker to route the device’s audiothrough the speaker. (You can adjust the speakervolume using the volume buttons.) Deactivate Speaker to use the device’s earpiece. Bluetooth to route the device’s audio through aconnected Bluetooth headset (On) or through thespeaker (Off). (See “2J. Bluetooth” on page 124.) When the call is routed to a Bluetooth headset,the current call area shows the Bluetooth callicon ( ).● To route the current call back to the device,tap Bluetooth to temporarily use the device.Tap it again to route the call back to theconnected Bluetooth headset. When Bluetooth or the Bluetooth headset isturned off, the call is routed through either theearpiece or speaker and shows ( ).Touch and drag up Dialpad ( ) to use theonscreen dialpad to enter additional numbers, forexample, an extension or access code.Note: If Mute is activated, the speaker mode is deactivated.Note: The Headset button is activated to show the current callis routed to the connected Bluetooth headset.WARNING: Because of higher volume levels, do not placethe device near your ear during speakerphoneuse.DialpadDialpadSPH-M580.book Page 55 Thursday, January 12, 2012 2:53 PM