48Copyright © 2004 Nokia. All rights reserved.The multimedia message function uses shared memory, see Shared memory onpage 12.If Allow multim. recept. is set to Yes or In home network, your operator or serviceprovider may charge you for every message you receive. The default setting toreceive multimedia messages is generally on. See Settings for multimediamessages on page 56.Multimedia messaging supports the following formats:• Picture: JPEG, GIF, WBMP, BMP and PNG.• Sound: Scalable Polyphonic MIDI (SP-MIDI), AMR audio and monophonicringing tones.• Video clips in 3gp format with SubQCIF and QCIF resolution and AMR audio.The phone does not necessarily support all variations of the aforementioned fileformats. If a received message contains any unsupported elements, they may bereplaced with the file name and the text Object format not supported.Note that you are not able to receive any multimedia messages if you have a callin progress. Because delivery of multimedia messages can fail for a variety ofreasons, do not rely solely upon them for essential communications.Writing and sending a multimedia messageTo set the settings for multimedia messaging, see Settings for multimediamessages on page 56. To check availability and to subscribe to the multimediamessaging service, contact your network operator or service provider.Copyright protections may prevent some images, ringing tones and other contentfrom being copied, modified, transferred or forwarded.