The Cell Broadcast
Center (CBC) is used to manage Cell Broadcast (CB) messages. The Cell Broadcast Center (CBC) receives the CB messages from the information provider. It can modify and delete themessages, define the regional area and radio cells in which the CB message is to be broadcast, assign serial numbers to them, and specify the transmission time and cycle. For broadcasting, the CBC centre transmits the CB message to a suitable Base Station Controller (BSC) within the GSM network.