not know that you are sending an invitation. Youreceive an error message that indicates that therecipient cannot accept the invitation.SettingsTo set up video sharing, you need person-to-personand UMTS connection settings.Person-to-person connection settingsA person-to-person connection is also known as aSession Initiation Protocol (SIP) connection. The SIPprofile settings must be configured in your devicebefore you can use video sharing. Ask your serviceprovider for the SIP profile settings, and save themin your device. Your service provider may send youthe settings over the air or give you a list of theneeded parameters.To add a SIP address to a contact card, do thefollowing:1. Press , and select Contacts.2. Open the contact card (or start a new card forthat person).3. Select Options > Add detail > Share video.4. Enter the SIP address in the formatusername@domainname (you can use an IPaddress instead of a domain name).If you do not know the SIP address for thecontact, you can use the phone number of therecipient, including the country code, to sharevideo (if supported by the network serviceprovider).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.● Ensure that your device UMTS access pointconnection settings are configured properly.Share live video or video clipsDuring an active voice call, select Options > Sharevideo:1. To share live video during the call, select Livevideo.To share a video clip, select Recorded clip. A listof video clips saved in the device memory, themass memory, or a memory card (if available)opens. Select the clip you want to share.You may need to convert the video clip into asuitable format to be able to share it. If Clip mustbe converted for sharing. Continue? is shown,select OK.2. Your device sends the invitation to the SIPaddress. If the recipient has several SIPaddresses or phone numbers including thecountry code saved in Contacts, select the 145 Make calls