Make calls107Video sharing requirementsBecause Video sharing requires a UMTS connection, yourability to use Video sharing depends on the UMTS networkavailability. Contact your service provider for moreinformation on the service and network availability, andfees associated with using this service.To use Video sharing you must do the following:• Ensure that your device is set up for person-to-personconnections. See ‘Settings’, p. 107.• Ensure you have an active UMTS connection and arewithin UMTS network coverage. See ‘Settings’, p. 107.If you start the sharing session while you are withinUMTS network coverage and a handover to GSMoccurs, the sharing session is discontinued, but yourvoice call continues. You cannot start Video sharing ifyou are not within UMTS network coverage.• Ensure that both the sender and recipient areregistered to the UMTS network. If you invite someoneto a sharing session and the recipient’s device is notwithin UMTS network coverage, or does not have Videosharing installed or person-to-person connections setup, the recipient does not know that you are sending aninvitation. You receive an error message that therecipient cannot accept the invitation.SettingsPerson-to-person connection settingsA person-to-person connection is also known as a SessionInitiation Protocol (SIP) connection. The SIP profile settingsmust be configured in your device before you can useVideo sharing.Ask your service provider for the SIP profile settings, andsave them in your device.Your service provider may send you the settings over theair or give you a list of the needed parameters.If you know a recipient’s SIP address, you can enter it onthe person’s contact card. Press , select Contacts, andopen the contact card (or start a new card for that person).Select Options > Add detail > SIP or Share view. Enter theSIP address in the format username@domainname (youcan use an IP address instead of a domain name).If you do not know a SIP address for the contact, you canalso use the phone number of the recipient including thecountry code, for example +358, to share video (ifsupported by the network service provider).UMTS connection settingsTo set up your UMTS connection, do the following:• Contact your service provider to establish anagreement for you to use the UMTS network.