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Binary SMS messages allow sending of various types of rich-content, such as transfering ringtones, telphone system settings and WAP-Push via text messaging. Any binary SMS message has 140 bytes of data which can be used. This data is split into two distinct parts - the user data header (UDH) and the message data.
Binary SMS messages allow sending of various types of rich-content, such as transfering ringtones, telphone system settings and WAP-Push via textmessaging.