L9904:CELL_BSSGP_TRAN_TX_RADIO_STATUS_PDU
This measurement provides the number of RADIO STATUS PDUs sent by a cell in a granularity period. If any of the following situations occurs, the BSS sends the RADIO STATUS PDU to the SGSN:
The network loses the connection with the MS.
The GPRS services cannot be processed due to the poor quality of the link.
The network-controlled cell reselection occurs.
The MS fails to reselect a cell.
Integer number or integer.
The following figure shows the process where the BSC sends the RADIO STATUS PDU to the SGSN. In a granularity period, every time the BSC sends a RADIO STATUS PDU (see measurement point A in Figure 1), the counter is incremented by one.
This is an original counter without involving any formula.