HTC myTouch 4G Slide User Manual - Page 44

44 Phone calls Internet calls When you're connected to a Wi-Fi network, you can make and receive calls through an Internet calling account. Adding an Internet calling account Before you add an Internet calling account, make sure that you've registered with an Internet calling service that supports voice calls over Session Initiation Protocol (SIP). 1. From the Home screen, press , and then tap Settings > Call. 2. Under Internet call settings, tap Accounts. 3. Tap Add account. 4. Enter your account details. 5. Press to save your account. 6. To set myTouch 4G Slide to receive Internet calls on your added account, tap the Receive incoming calls check box. Making an Internet call Make an Internet call to either your contact's Internet calling account or phone number. Internet calls to phone numbers may incur additional fees. Contact T-Mobile for details. Call any of the following: Internet calling account Phone number § In Contacts, tap a contact who has an Internet calling account, and then tap Internet call. § In Call log, tap an Internet call log. See Making a call on the Phone dialer screen on page 37. But first, set myTouch 4G Slide to use Internet calling for your outgoing calls. From the Home screen, press , and then tap Settings > Call. Tap Use Internet calling, and then select either For all calls or Ask for each call.