1, ready to expand the base station name, and the newly sent BSC side connection frame number-slot number-port number.
2. Log in to the BSC6900 maintenance desk and open the MML operation interface.
3. Query the existing transmission of the base station, the port number of the base station side and the transmission frame number-slot number-port number of the BSC side.
4. Frame number, slot number and port number: these three parameters are the port data allocated by the switching side, so just input them according to the data provided by the switching side.
5. After the data configuration is completed, check that there is no alarm in the background and foreground. If there is an alarm, it means that the field wiring or data configuration is wrong, and it needs to be investigated according to the specific alarm information.
6. Check whether the port status is normal, enter the BSC equipment maintenance interface, right-click the base station name and select the base station transmission status query to check whether the port status of the main chain and the secondary chain is normal. If there is a fault or damage, the transmission is communicating normally.