Thursday, April 26, 2012

Application of CA Table

Each cell has a record, i.e. CA table.
CA table indicates effective (available) frequencies for the specified cell and maxi. 64 frequencies can be configured. The actual domain is configured according to the TRX frequency configuration and no vacant is allowed amidst. BSC sends the cell CA to MS via system message. To obtain a standard data configuration, it is recommended to set the effective frequency 0 in CA as BCCH.
CA table is sent in certain description format. Different formats has different extra requirements on the CA table. It is determined by the cell channel description format.
Application of CA Table

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