
Examples of carried data:
• BCH: UTRA specific information
– random access codes, access slot information, …
• PCH: Paging information. Network wishes to initiate connection.
• FACH: Control information to the UE known to be in the cell.
– Response to the random access message.
• DCH: dedicated traffic and control information. It may contain several
DTCH.
• DSCH: Dedicated user information for packet traffic.