77Copyright © 2006 Nokia. All rights reserved.Message centres > Add centre — to set the phone number and name of the message center that is required forsending text messages. You receive this number from your service provider. If you select SIM message centre,you can view the SIM message center information.Message centre in use — to select the message center in useE-mail message centres > Add centre — to set the phone numbers and name of the e-mail center for sendingSMS e-mail. If you select SIM email centre, you can view the SIM e-mail center information.E-mail centre in use — to select the SMS e-mail message center in useMessage validity — to select the length of time for which the network attempts to deliver your messageMessages sent via — to select the format of the messages to be sent: Text, Paging, or Fax (network service)Use packet data > Yes — to set GPRS or WCDMA as the preferred SMS bearerCharacter support > Full — to select all characters in the messages to be sent as viewedReply via same centre > Yes — to allow the recipient of your message to send you a reply using your messagecenter (network service)Multimedia messageThe message settings affect the sending, receiving, and viewing of multimedia messages.You may receive the configuration settings for multimedia messaging as a configuration message. SeeConfiguration settings service p. 17. You can also enter the settings manually. See Configuration p. 110.Select Menu > Messaging > Message settings > Multimedia messages and from the following options:Delivery reports > Yes — to ask the network to send delivery reports about your messages (network service)Image size (multimedia) — to define the default image size used in multimedia messagesDefault slide timing — to define the default time between slides in multimedia messages