Copyright © 2000-2003 Nokia. All rights reserved.69Telephone5. TelephoneTip: You can also switchto other applications duringa phone call.You can use the Telephone application to make and receive phone calls, handsfreecalls, or conference calls. You can record and redirect calls, use voice mailboxes,and manage settings and profiles.Open the Telephone application by pressing the Tel application button on thekeyboard.To make phone calls,• the phone must be switched on,• the communicator must have a valid SIM card fitted, and• you must be located in a service area of the wireless network.Some of the operations explained here can also be made using the cover of thecommunicator.Note: Opening or closing the cover does not affect active phone calls. If youhave made a voice call using the Telephone application and you close thecover, you can continue the call with the cover phone.