Data 'CBI' Barring of All Incoming Calls 'CBIOP' Incoming Operator Determined Barring i 'CBIP' Barring of All Incoming Calls Roaming Outside Public Land Mobile Network 'CBIUK' Barring of Incoming Calls 'CBO' Barring of All Outgoing Calls 'CBOI' Barring of All Outgoing Intl Calls 'CROW' Barring of All Outgoin